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design elements - San Jacinto Texas Historic District

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Partners<br />

Baytown<br />

Channelview<br />

Deer Park<br />

East End - Harrisburg<br />

Galena Park<br />

<strong>Jacinto</strong> City<br />

Morgan's Point<br />

South Belt - Ellington<br />

Seabrook<br />

Sheldon<br />

South Houston<br />

North Shore<br />

La Porte<br />

Pasadena<br />

Pearland<br />

Shoreacres<br />

Harris County<br />

Port of Houston<br />

President / CEO<br />

Chad Burke<br />

Technical Advisory Committee<br />

Gina Manlove<br />

John Manlove Marketing &<br />

Communications<br />

Dr. Charles Grant<br />

Harris County Precinct Two<br />

Jim Gilbert<br />

Woodforest National Bank<br />

Tim Tietjens<br />

City of La Porte<br />

Prepared for and funded by<br />

The Economic Alliance Houston Port Region<br />

May 2010<br />

Stakeholders<br />

Kimberly Judge Brooks, Baytown<br />

Cristina Gossett, Deer Park<br />

Henry Binning, Galena Park<br />

Lon Squyres, <strong>Jacinto</strong> City<br />

Ken Bays, Morgan’s Point<br />

Stephen Barr, LaPorte<br />

Lata Krishnarao, Pearland<br />

Teresa Vasquez-Evans, Seabrook<br />

JoAnn Parrish, South Houston<br />

David Stall, Shoreacres<br />

Wayne Riddle, Deer Park<br />

Paul Davis, Pasadena<br />

Stephen DonCarlos, Baytown<br />

Tom Reid, Pearland<br />

Coletta Castleschouldt, BayTran<br />

Amir Farrid, Shell Deer Park<br />

Jimmy Burke, Port of Houston Authority<br />

Prepared by the <strong>San</strong> <strong>Jacinto</strong> Collaborative<br />

Conservation Design Forum<br />

Knudson LP<br />

Caerulean Collaborative<br />

Native Sun Productions<br />

Klotz Associates


Contents<br />

I. Introduction<br />

5<br />

<strong>San</strong> <strong>Jacinto</strong> <strong>Texas</strong> <strong>Historic</strong> <strong>District</strong> 7<br />

Natural History 9<br />

Corridor Standards 10<br />

First Principles 11<br />

How to Use this Guide 12<br />

II. Design Scenarios<br />

15<br />

Freeway 18<br />

Farm to Market Roads 24<br />

Main Streets 28<br />

Local Roads 34<br />

Community Gateways 38<br />

Project Stars Sites 44<br />

III. Design Elements<br />

51<br />

Design Inspiration 55<br />

Plant Lists 56<br />

Top 10 Trees 58<br />

Iconography 60<br />

Lighting 64<br />

Pavers 66<br />

Site Furnishings 68<br />

Fencing 71<br />

Signage 75<br />

Gateways 77<br />

IV. Best Practices<br />

79<br />

Landscape 81<br />

Infrastructure 97<br />

Lighting 109<br />

Circulation 115<br />

Amenities 123<br />

V. Appendices<br />

131<br />

Appendix A - Strategies 133<br />

Appendix B - Natural History 153<br />

Appendix C - Bikeway Plans 165<br />

Appendix D - <strong>Texas</strong> Toolbox 171


4 │ INTRODUCTION


1.<br />

I.<br />

Introduction


SAN JACINTO HISTORIC DISTRICT<br />

The <strong>San</strong> <strong>Jacinto</strong> <strong>Texas</strong> <strong>Historic</strong> <strong>District</strong> is an area with a rich history closely identifi ed with <strong>Texas</strong> independence<br />

and prosperity. The world’s tallest war memorial is located at the site of the Battle of <strong>San</strong> <strong>Jacinto</strong>, the pivotal<br />

event that concluded the <strong>Texas</strong> Revolution. The <strong>District</strong> includes the 25 mile Houston Ship Channel, is one of<br />

the world’s most infl uential energy corridors and trade ports. The Economic Alliance Houston Port Region,<br />

a non-profi t organization created in 1985, provides professional economic development services to the 16<br />

communities and other agencies in the <strong>District</strong>.<br />

The 280,000 acre <strong>San</strong> <strong>Jacinto</strong> <strong>Texas</strong> <strong>Historic</strong> <strong>District</strong> encompasses sixteen<br />

port region communities, the Port of Houston, and Harris County. The<br />

region is ranked fi rst in the United States in foreign waterborne tonnage<br />

and second in total tonnage and includes the third largest county in<br />

the United States, the country’s largest refi ning and petrochemical<br />

manufacturing industry, Barbours Cut and Bayport Cruise Terminals, the<br />

2,500 acre Armand Bayou Nature Center wildlife refuge and preserve, and<br />

the birth place of the State of <strong>Texas</strong>.<br />

The Economic Alliance has spearheaded an eff ort to identify the <strong>District</strong><br />

with a unifi ed character and theme that recognizes and highlights the<br />

history of the area, the vibrancy of the communities, and the region’s strong<br />

economic base. This eff ort has led to a number of initiatives, including<br />

Project Stars, a vision to use the industrial infrastructure and landscape<br />

of the <strong>District</strong> to celebrate and display these att ributes in interesting and<br />

exciting ways, such as EPICArt depictions of scenes from local historic<br />

events as massive outdoor murals.<br />

EPICArt on tank.<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 7<br />

IMAGE: NATIVE SUN PRODUCTIONS


The on-going implementation of the master plan for Project Stars will<br />

transform the region into one of the world’s most truly unique places, an<br />

area that marks its rich historical past while embracing the present and<br />

future. The goal of the plan is to celebrate the local heritage by identifying<br />

over 26 sites that shaped <strong>Texas</strong> History in a way that brings pride and<br />

beauty to the area.<br />

To further support the goals of the <strong>District</strong> and the Project Stars Initiative,<br />

the Economic Alliance has also sponsored and directed the development<br />

of this comprehensive set of corridor themes and site improvement<br />

standards, which are intended to complement and be used in conjunction<br />

with the Project Stars sites.<br />

The <strong>San</strong> <strong>Jacinto</strong> <strong>Texas</strong> <strong>Historic</strong> <strong>District</strong> Corridor Standards is a project of<br />

the Economic Alliance Houston Port Region’s Quality of Life Task Force,<br />

whose regional survey listed standards and beautifi cation as a primary<br />

goal for the <strong>District</strong>. The project Technial Advisory Committ ee and the<br />

eighteen project stakeholders guided the project through a year long<br />

process, which included a number of meetings and open houses to review<br />

the ideas presented and solicit input. These standards are intended to<br />

provide recommendations to maximize the value, performance, and<br />

aesthetic quality of capital and long-term operational expenditures<br />

for the public realm (primarily corridors) throughout the <strong>District</strong>. It<br />

includes example scenarios where improvements may be made, <strong>elements</strong><br />

and furnishings that evoke the history and culture of the <strong>District</strong>, and<br />

practices for <strong>design</strong> and implementation of improvements along the<br />

right-of-way. Public and private landowners are encouraged to refer to the<br />

recommendations of this document as a starting point for planning and<br />

<strong>design</strong>ing improvement projects in collaboration with relevant partners,<br />

agencies, and organizations.<br />

{<br />

See the following websites for additional information:<br />

The Economic Alliance Houston Port Region<br />

WWW.ALLIANCEPORTREGION.COM<br />

<strong>San</strong> <strong>Jacinto</strong> <strong>Historic</strong> <strong>District</strong> and Project Stars<br />

WWW.SJTHD.ORG IMAGE: ECONOMIC ALLIANCE HOUSTON PORT<br />

8 │ INTRODUCTION<br />

Project Stars locations within the <strong>San</strong> <strong>Jacinto</strong> <strong>Texas</strong> <strong>Historic</strong> <strong>District</strong>.


NATURAL HISTORY<br />

At the time of European settlement, the coastal province of the area between <strong>San</strong> <strong>Jacinto</strong> and the Gulf of<br />

Mexico was low, fl at, and vegetated by prairies of grasses, wildfl owers, and fl owering shrubs of indescribable<br />

beauty. The water table was at or near the surface in most places, but in some areas, where the land<br />

undulated to form low mounds, there grew groves of open-grown trees, mostly oaks, and a few pines.<br />

For the thousands of years prior to Western sett lement, this landscape was<br />

sustained as a beautiful, unique, and highly bio-diverse system through<br />

occasional grazing and regular fi res set by the native peoples. A few of<br />

the last remnants of this coastal vegetation still exist at the Armand Bayou<br />

Nature Center, in Pasadena, <strong>Texas</strong>.<br />

The water edges and estuaries along the <strong>San</strong> <strong>Jacinto</strong> and smaller drainages<br />

were treeless marshes crossed by numerous shallow, narrow, estuarine<br />

channels infl uenced by salt water tides, and fed by groundwater and 50<br />

to 60 inches of rain per year. These watery sloughs were the spawning<br />

areas of millions of fi sh that inhabited the western districts of the Gulf of<br />

Mexico. The marshes, prairies, and oak groves provided desirable home<br />

to countless birds, many of whom had wintered in the Yucatan and other<br />

subequatorial districts.<br />

The fl ora and fauna of the <strong>San</strong> <strong>Jacinto</strong> are among the more beautiful and<br />

singular of any province anywhere in the world. The extent to which the<br />

architecture, infrastructure, landscape, and other <strong>design</strong> <strong>elements</strong> support<br />

the integration of <strong>San</strong> <strong>Jacinto</strong>’s original assets and cultural history to<br />

enhance and celebrate the uniqueness of <strong>San</strong> <strong>Jacinto</strong> is the extent to which<br />

the area will be seen as unlike anywhere else on earth and truly special.<br />

Example of a naturalized landscape.<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 9<br />

IMAGE: UNKNOWN SOURCE


CORRIDOR STANDARDS<br />

The <strong>San</strong> <strong>Jacinto</strong> <strong>Texas</strong> <strong>Historic</strong> <strong>District</strong> Corridor Standards are intended to guide the <strong>design</strong>, construction, and<br />

maintenance of all visible public landscapes within the <strong>District</strong>. This includes roadway corridors - freeways,<br />

main streets, and local roads. It also includes feature sites - community gateways, historic sites, EPICArt sites,<br />

and Project Stars locations. The Standards include <strong>elements</strong> that cities, the county, and private developers<br />

can refer to when planning new development, and a list of architectural, lighting, and landscaping themes<br />

that refl ect the <strong>San</strong> <strong>Jacinto</strong> <strong>Texas</strong> <strong>Historic</strong> <strong>District</strong>.<br />

The Corridor Standards were developed with a process specifi cally<br />

structured to tailor nationally-recognized, leading edge landscape and site<br />

development practices to local conditions, character, and qualities unique<br />

to the <strong>District</strong>. This process began with the identifi cation of stakeholders<br />

- representatives of the diverse backgrounds and interests of the people<br />

served by the public realm in the <strong>District</strong>. Workshop meetings, a narrated<br />

bus tour of prominent cultural and historic sites, listening sessions, and<br />

two open houses provided a two-way dialogue to help understand the<br />

context and priorities for the Standards, and to describe the potential<br />

long-term value created through the integration of restorative, sustainable<br />

materials and practices.<br />

Early in the process, a set of guiding First Principles were articulated,<br />

which identify the qualities and values of the <strong>District</strong> that the Standards<br />

are meant to support. Then, a draft set of guidelines were identifi ed,<br />

prioritized, and refi ned. Following review and discussion, a fi nal set of<br />

standards were described and illustrated. The diversity of the sixteen<br />

communities and other agencies in the <strong>District</strong> requires these corridor<br />

standards to provide an illustrative vision yet also create the opportunity<br />

for those entities to individualize community character.<br />

10 │ INTRODUCTION<br />

This document includes three primary components that, in combination,<br />

provide guidance to achieve the <strong>District</strong> goals.<br />

Design Scenarios<br />

A set of Design Scenarios intended to help illustrate the application of the<br />

standards in typical situations and contexts.<br />

Design Elements<br />

Design Elements refer to materials, pavements, plantings, furnishings,<br />

and details that refl ect local spirit and character.<br />

Best Practices<br />

Best Practices describe how and why the recommended strategies and<br />

materials provide benefi ts, performance, and aesthetics that support<br />

<strong>District</strong> goals.


FIRST PRINCIPLES<br />

A set of First Principles have been developed to guide decision making on corridor projects. These<br />

overarching, interrelated statements of the essential qualities and values of the <strong>San</strong> <strong>Jacinto</strong> <strong>Texas</strong> <strong>Historic</strong><br />

<strong>District</strong> corridors were approved by the individuals and groups involved in the project.<br />

1.<br />

2.<br />

3.<br />

4.<br />

5.<br />

Sustainable, ecologically-based<br />

Landscapes and infrastructure within the corridor are developed<br />

using integrated green practices that support the health and vitality<br />

of the area.<br />

Cost effective, long-term value<br />

Design <strong>elements</strong> will provide economic value through the integration<br />

of sustainable practices and the analysis of both capital costs and longterm<br />

operations/maintenance costs.<br />

Enhanced image through integrated systems<br />

and creative applications of public art<br />

The perception and image of the area will draw interest, visitors, and<br />

investment through the creative integration of sustainable practices<br />

with public art that is beautiful, functional, and educational.<br />

Beautiful<br />

Public improvements and amenities that are made to be beautiful will<br />

be loved by the community, embraced, and sustained over time.<br />

Engaging, educational<br />

Public improvements and displays that provide lessons about the past,<br />

and demonstrations for the future, will engage people and generate<br />

interest in the area.<br />

6.<br />

7.<br />

8.<br />

9.<br />

Partnerships<br />

Collaboration and partnership with all of the key stakeholder groups<br />

and organizations in the area will ensure successful implementation<br />

of the standards.<br />

Authentic - true to the unique cultural<br />

and natural history of the <strong>District</strong><br />

Installations done with att ention to accuracy and authenticity will<br />

honor the past and carry the legacy forward to future generations.<br />

Sense of place and local pride - locally<br />

sourced, local craftsmen / artisans<br />

Pride and connection to the area through public amenities and<br />

infrastructure built with local materials and craftsmen, which helps<br />

support a vibrant local economy.<br />

Connections, multi-modal accessibility<br />

Public infrastructure that supports safe, convenient pedestrian and<br />

bicycle access will att ract greater investment and visitors, and will<br />

best serve the long-term interests of the community.<br />

10. Compatible with existing codes, guidelines, and policies<br />

Designs will be compatible with existing regulatory policies to the<br />

degree possible to ensure they are embraced by the municipalities<br />

and agencies within the <strong>District</strong>.<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 11


HOW TO USE THIS GUIDE<br />

The <strong>San</strong> <strong>Jacinto</strong> <strong>Texas</strong> <strong>Historic</strong> <strong>District</strong> Corridor Standards are structured to be a tool to assist in the <strong>design</strong>,<br />

construction, and maintenance of culturally relevant, sustainable, and restorative landscapes, public<br />

amenities and furnishings, and other features throughout the <strong>District</strong>. This standards document includes a<br />

succinct set of <strong>design</strong> <strong>elements</strong> and best practices that cover planting/vegetation, pavement, lighting,<br />

and site amenities. Public and private landowners can turn to these standards to select specifi c vegetation<br />

and furnishings that will help maintain a consistent ‘look and feel’ throughout the <strong>Historic</strong> <strong>District</strong>, or they can<br />

use the standards to get a general idea of the desired character and identify similar <strong>design</strong> <strong>elements</strong>.<br />

The Corridor Standards are articulated in the three components of the<br />

document mentioned in the overview: Design Scenarios, Design Elements,<br />

and Best Practices. A user of this document can look at the Scenarios to see<br />

an example of the application of these standards in a similar context. For<br />

example, if one is <strong>design</strong>ing a community main street enhancement, they<br />

can look at the Main Streets scenario for an idea of how Design Elements<br />

can be integrated into a Main Street <strong>design</strong> concept. The user can look to<br />

the Design Elements to see the list of proposed materials and <strong>elements</strong>,<br />

and choose those that are relevant for that particular project. The user can<br />

also refer to the Best Practices for a particular element to bett er understand<br />

how to best integrate the <strong>elements</strong>, and what benefi ts they off er.<br />

Once a particular project has been conceived, the <strong>design</strong> process includes<br />

a number of steps that generally include site assessment, programming,<br />

conceptual <strong>design</strong>, budgeting, detailed <strong>design</strong> and engineering, bidding,<br />

construction, and post-construction maintenance. In order to achieve<br />

the qualities, performance, and value envisioned by these standards, the<br />

<strong>design</strong> process should include the following.<br />

12 │ INTRODUCTION<br />

Gateway proposal for Morgan’s Point.<br />

IMAGE: KNUDSON LP


1.<br />

2.<br />

3.<br />

4.<br />

Committed Sponsorship<br />

The leadership behind the project must understand and embrace the<br />

value and benefi t off ered by these standards and commit to <strong>elements</strong><br />

needed to achieve them.<br />

Collaborative Team of Professionals<br />

Landscape architects, architects, engineers, transportation planners,<br />

horticulturists, ecologists, energy specialists, artisans, and other<br />

professional disciplines must be enlisted to collaborate with each<br />

other and the project leadership to evolve the <strong>design</strong> and integrate the<br />

various <strong>elements</strong> and opportunities presented by the project.<br />

Open, Interactive Design Process<br />

In order for the project to be well-received, loved, and cared for over<br />

time, it must meet the needs of the people it will serve. Inclusion of<br />

these stakeholders is essential. Identifying potential stakeholders<br />

and including them early in the <strong>design</strong> process greatly benefi ts the<br />

process and the outcome. The Economic Alliance has been working to<br />

raise awareness of this initiative. The planning process was open and<br />

inclusive; within the <strong>District</strong>, stakeholders and the Technical Advisory<br />

Committ ee included representatives of the following:<br />

La Porte<br />

Baytown<br />

Channelview<br />

BayTran<br />

Deer Park<br />

East End - Harrisburg<br />

Galena Park<br />

<strong>Jacinto</strong> City<br />

Morgan’s Point<br />

South Belt - Ellington<br />

Seabrook<br />

Sheldon<br />

South Houston<br />

North Shore<br />

Pasadena<br />

Pearland<br />

Shoreacres<br />

Shell Deer Park<br />

Harris County<br />

Port of Houston Authority<br />

Design Responsive to Local Conditions<br />

A thorough analysis and assessment of existing conditions and contexts<br />

is essential to a responsive, eff ective <strong>design</strong>. The analysis should be<br />

clearly documented and articulated as the basis of the <strong>design</strong>.<br />

5.<br />

Alignment with other Requirements<br />

A number of agencies have established protocols for project<br />

development. Of greatest importance, perhaps, is TxDOT’s Project<br />

Development Process Manual, which should be followed for work<br />

occurring on land owned and managed by TxDOT. The process<br />

is divided into several sub-processes including planning and<br />

programming, preliminary <strong>design</strong>, environmental, right-of-way and<br />

utilities, PS&E (Plans, Specifi cations, and Estimates), and lett ing.<br />

Complex projects may require all of these steps, while simpler ones<br />

may only need a few. In the context of the transportation corridor,<br />

the implementation of these Corridor Standards should prioritize the<br />

safety and security of the driver, cyclist, pedestrian, and other users<br />

through the application of TxDOT’s standards and requirements.<br />

TxDOT has embraced the <strong>San</strong> <strong>Jacinto</strong> <strong>Texas</strong> <strong>Historic</strong> <strong>District</strong> and the<br />

First Principles of the Corridor Standards, and indicated they would<br />

embrace the <strong>design</strong> guidelines for future TxDOT projects within the<br />

<strong>San</strong> <strong>Jacinto</strong> <strong>Texas</strong> <strong>Historic</strong> <strong>District</strong>.<br />

There are other <strong>design</strong> tools that should be utilized to help provide<br />

more eff ective, successful, sustainable projects. Eff orts are underway<br />

to develop a nationwide voluntary rating system for sustainable site<br />

development. Texans can be proud that one of the three main partners<br />

in this eff ort is the Lady Bird Johnson Wildfl ower Center in Austin,<br />

<strong>Texas</strong>. Others include the American Society of Landscape Architects<br />

and the U.S. Botanic Garden. The Sustainable Sites Initiative, also<br />

known as SITES (www.sustainablesites.org), establishes benchmarks<br />

for achieving sustainability within nine categories: site selection, pre<strong>design</strong><br />

assessment and planning, water, soil and vegetation, materials<br />

selection, human health and well-being, construction, operations<br />

and maintenance, and monitoring and innovation. The initiative<br />

outlines <strong>design</strong> steps that may be missing from other established<br />

protocols, such as monitoring a site after construction to evaluate its<br />

performance. Projects within the district are encouraged to participate<br />

in this initiative where practical.<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 13


Implementing the Corridor Standards<br />

Making the vision of a distinct <strong>Historic</strong> <strong>District</strong> a reality requires a strategic<br />

and conscientious action plan for short and long term priorities that relies<br />

on the collaborative involvement of public and private sector entities.<br />

The <strong>San</strong> <strong>Jacinto</strong> <strong>Texas</strong> <strong>Historic</strong> <strong>District</strong> Corridor Standards should be<br />

presented to the Mayor, Councils, and governing boards of the sixteen<br />

<strong>District</strong> communities, the Houston Ship Channel and its industries,<br />

TxDOT, the Port of Houston, Armand Bayou, the Houston Galveston Area<br />

Council, Councils of Governments, and Harris County, with a request for<br />

recognition, endorsement, and adoption of the standards. They should<br />

also be posted to community websites for wide public distribution. Each<br />

community should hold a public forum to present the standards to the<br />

community and to discuss the need for public and private eff orts for<br />

implementation when improvements are being considered within the<br />

corridors, gateways, and Project Stars sites. For example, Harris County<br />

Commissioner Sylvia Garcia holds several meetings with the communities<br />

located within Precinct Two where this could be accomplished.<br />

Each of the eff orts of recognition should be coordinated with local, state,<br />

and national press coverage that is carefully orchestrated with a public<br />

involvement plan. Press packages will allow information to be shared in<br />

an effi cient and consistent way and tell the story of how communities and<br />

their constituents can be part of this history-making eff ort.<br />

A <strong>San</strong> <strong>Jacinto</strong> <strong>Texas</strong> <strong>Historic</strong> <strong>District</strong> Summit should be held in the fall with<br />

the goal of sharing information and preparing priorities and projects for<br />

the spring budget process. The Economic Alliance Houston Port Region<br />

could assist in facilitating the meeting.<br />

14 │ INTRODUCTION<br />

Communities should consider using the extensive Harris County<br />

Geographic Information System (GIS) mapping system to help prepare<br />

and map a three to fi ve year <strong>San</strong> <strong>Jacinto</strong> <strong>Texas</strong> <strong>Historic</strong> <strong>District</strong> Capital<br />

Improvement Plan (CIP) project list. This list can be posted annually so<br />

that private sector partners are aware of implementation activities.<br />

Implementation will require the recognition of the standards and <strong>elements</strong><br />

and inclusion of standards in Capital Improvement Plans and annual<br />

budgets. Clearly, funding will be critical to realizing the collective <strong>District</strong><br />

vision. Individual jurisdictions have an assortment of tools available to<br />

incentivize private investment and improvements to the public realm.<br />

The deployment of strategic tax abatement, tax increment fi nancing,<br />

economic development agreements, and other public-private partnership<br />

instruments can be very eff ective as catalysts for voluntary participation.<br />

As local and regional agencies review funding requests from communities<br />

in the region, they can also make sure that the Corridor Standards are<br />

recognized as a part of the review. For example, the Houston Galveston<br />

Area Council (H-GAC) is now providing funding for Livable Centers,<br />

walkability, and other related programs, which are recommended in the<br />

Corridor Standards. Since the H-GAC funding cycle is three to six years,<br />

planning in advance could prepare the <strong>San</strong> <strong>Jacinto</strong> <strong>Texas</strong> <strong>Historic</strong> <strong>District</strong><br />

for federal or state funding using city funds as local match.<br />

See Appendix D <strong>Texas</strong> Toolbox for additional fi scal and regulatory tools<br />

for implementation.


II.<br />

Design Scenarios<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 15


DESIGN SCENARIOS<br />

This chapter presents conceptual Design Scenarios appropriate for a variety of corridor conditions found<br />

throughout the <strong>San</strong> <strong>Jacinto</strong> <strong>Texas</strong> <strong>Historic</strong> <strong>District</strong> including freeways, farm to market roads, local roads, main<br />

streets, community gateways, and Project Stars sites. The graphics are intended to illustrate the application<br />

of the Design Elements (Chapter 3) and Best Practices (Chapter 4) to typical scenarios, including their<br />

spatial arrangement and orientation.<br />

Each scenario includes an aerial photograph and brief description of<br />

the existing site condition, contrasted with conceptual <strong>design</strong>s showing<br />

overhead (plan) view and street (section or profi le) view. Additional<br />

descriptions and details for incorporating sustainable, cultural, and<br />

historically relevant <strong>design</strong> <strong>elements</strong> into the corridor right-of-way<br />

are included in the chapters that follow, as well as in the appendices.<br />

These include planting lists, trees, iconography, and site amenities and<br />

furnishings such as fencing, benches, and street light fi xtures.<br />

Rather than present a prescriptive <strong>design</strong> solution for each location, these<br />

<strong>design</strong>s present a possible combination of Design Elements and Best<br />

Practices that would enhance the site with a common natural, cultural, and<br />

historic theme that characterizes the <strong>San</strong> <strong>Jacinto</strong> <strong>Texas</strong> <strong>Historic</strong> <strong>District</strong>.<br />

Green infrastructure <strong>elements</strong> have also been incorporated into the<br />

concepts, including bio-infi ltration, parkway rain gardens, and permeable<br />

pavement. Specifi c applications of the practices for development proposals<br />

should use the best arrangement and selection of <strong>elements</strong> for the<br />

particular development site as determined through a thorough analysis<br />

and assessment of the site and its context. All <strong>design</strong>s should also consider<br />

sight lines, distance, and safety of all users when placing landscaping and<br />

other above-ground improvements in the right-of-way.<br />

Concept for a main street corridor project.<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 17


FREEWAY<br />

Planning and <strong>design</strong> along freeway corridors<br />

in the <strong>Historic</strong> <strong>District</strong> should be conducted<br />

following TxDOT standards and incorporate,<br />

as appropriate, the Design Elements and<br />

Best Practices presented here and detailed in<br />

subsequent chapters. Safe travel ways and<br />

clear sight lines are of primary importance and<br />

all <strong>design</strong> decisions should defer to the safety<br />

of the user. While Freeways are dominating<br />

features of the landscape, the impact of freeway<br />

traffi c and infrastructure on the surrounding<br />

EXISTING CONDITIONS<br />

18 │ SCENARIOS<br />

environment and communities may be<br />

greatly reduced using appropriate <strong>design</strong> and<br />

engineering practices.<br />

•<br />

•<br />

Architectural screening, sound walls, and<br />

woodland buff ers can be used to att enuate<br />

the increased noise and visual impact<br />

caused by freeway traffi c.<br />

Natural landforms can help add natural<br />

visual interest and screen unsightly uses or<br />

features.<br />

•<br />

•<br />

Bio-infi ltration may be used to capture<br />

and treat stormwater runoff from Freeway<br />

associated pavements.<br />

Native landscapes, including ground cover,<br />

shrubs, and trees (woodland buff er), can be<br />

installed outside of sight triangles per TxDOT<br />

recommendations. A maintenance edge may<br />

be applied along areas where roadway safety<br />

and sight lines are a concern.<br />

The existing Freeway scenario site at IH-610 and<br />

Clinton Drive demonstrates landscape practices<br />

that are ineffi cient in energy and resource<br />

consumption, do not exemplify the culture and<br />

history of the <strong>District</strong>, and do little to enhance the<br />

visual interest of the corridor. Large expanses of<br />

turf grass require maintenance out of proportion<br />

to the ecological services provided and do not<br />

evoke a native coastal <strong>Texas</strong> landscape. Views<br />

from the freeway, particularly those of industrial<br />

uses, are contrary to the desired character and<br />

qualities of the <strong>District</strong>.


Sound Attenuation<br />

Wall<br />

Architectural<br />

Screen<br />

PROPOSED CONDITIONS<br />

Native<br />

Landscape<br />

Bioretention Maintenance<br />

Edge<br />

Woodland<br />

Buffer<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 19


Freeway Corridor Profi le<br />

The Corridor Profi le below approximates how<br />

the corridor could look at a single cross section<br />

as one is driving along the Freeway. As with<br />

all of the Design Scenarios, this is simply one<br />

<strong>design</strong> scenario using a selection of the Design<br />

Elements and not a prescriptive illustration.<br />

Freeway Corridor Profi le<br />

20 │ SCENARIOS<br />

Precast concrete sound<br />

attenuation wall with<br />

artistic relief<br />

The character images at right illustrate the<br />

application of Design Elements that are similar<br />

to those recommended in this document and<br />

are intended to provide an example of the<br />

resulting landscape character along Freeways.<br />

Vegetation is kept<br />

low in front of mural<br />

Rain garden with naturalized plantings detains<br />

and treats stormwater runoff from highway<br />

Monumental signage is placed per TXDOT<br />

standards so as not to obstruct views<br />

Regional monument is placed per TXDOT<br />

standards so as not to obstruct views<br />

Manicured vegetation supports<br />

view of monument<br />

Vegetation softens impact<br />

of architectural screen


Split rail fencing and a somewhat formal arrangement of the same tree species result in a character that is easily<br />

viewed and interpreted at high traffi c speeds.<br />

Mural on sound attenuation wall along freeway ramp depicting the history of the <strong>District</strong>. Public art near a freeway overpass.<br />

IMAGE: SOURCFE UNKNOWN<br />

IMAGE: KNUDSON LP<br />

Conceptual rendering of a berm and mural on sound attenuation wall along freeway.<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 21<br />

IMAGE: NATIVE SUN PRODUCTIONS<br />

IMAGE:SOURCE UNKNOWN


Freeway intersections are of interest to more<br />

than this Corridor Standards eff ort, as the<br />

illustrations below and at right demonstrate.<br />

These images, from Harris County Precinct 2<br />

Project Stars Icon Design and Guidelines (2008),<br />

illustrate a <strong>design</strong> concept that incorporate<br />

a number of the Design Elements proposed<br />

within the Corridor Standards, including trees,<br />

fencing, and signage. Incorporating additional<br />

Design Elements into these conceptual <strong>design</strong>s<br />

could enhance these intersections and add to<br />

their distinctive historic character, such as:<br />

Interstate 225 and Independence Parkway intersection (Harris County Precinct 2 Project Stars Icon Design and<br />

Guidelines, 2008. Clark Condon Associates).<br />

22 │ SCENARIOS<br />

•<br />

•<br />

Incorporate additional iconography, such<br />

as locally-crafted metalwork stars welded<br />

into the overpass metal railing, and<br />

EPICArt murals painted onto structural<br />

walls and foundations.<br />

Enhance the existing planting with a<br />

selection from the recommended trees,<br />

shrubs, groundcover, and other vegetation<br />

that approximate the appearance of a more<br />

native <strong>Texas</strong> fl ora.<br />

•<br />

Integrate bio-infi ltration measures along the<br />

roadways to capture and infi ltrate freeway<br />

runoff and reduce the fl ow of pollutants to<br />

the area waterways.<br />

Interstate 10 and Independence Parkway intersection (Harris County Precinct 2 Project Stars Icon Design and<br />

Guidelines, 2008. Clark Condon Associates).


Interstate 10 and Independence Parkway intersection (Harris County Precinct 2 Project Stars Icon Design and Guidelines, 2008).<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 23<br />

IMAGE: CLARK CONDON ASSOCIATES


FARM TO MARKET ROADS<br />

Corridor <strong>design</strong> applied along Farm to Market<br />

Roads, which are often more rural than urban<br />

in nature, should enhance roadside character<br />

and consider wayfi nding and other means of<br />

highlighting cultural and natural landscapes<br />

and features.<br />

•<br />

The restoration of native habitats and<br />

preservation of specimen trees should be<br />

a focus of these corridors, as well as tree<br />

planting.<br />

Existing Site<br />

EXISTING CONDITIONS<br />

24 │ SCENARIOS<br />

•<br />

•<br />

Non-motorized traffi c should be safely<br />

separated from road traffi c through<br />

the use of separate paths, pavement<br />

markings, or the use of naturalized<br />

landscapes as a buff er between roadway<br />

and trails.<br />

Regional signage should eff ectively<br />

provide direction to tourists and<br />

residents while projecting a consistent<br />

<strong>District</strong> character.<br />

•<br />

•<br />

Where trails cross the roadway, well-marked<br />

crosswalks should give visual priority to<br />

pedestrians and bikes. When positioned at<br />

regular intervals along the trail, interpretive<br />

signage adds to the educational value of the<br />

regional trail system.<br />

A maintenance edge of short grass may be<br />

expanded near crosswalks and where sight<br />

triangles expand from the road corridor, such<br />

as at intersections.<br />

The existing Farm to Market Road site, along<br />

Independence Parkway near the <strong>San</strong> <strong>Jacinto</strong><br />

Battleground State <strong>Historic</strong> Site, is an example<br />

of a rural roadway where wide berths and<br />

open views inspire fast speeds and potentially<br />

unsafe conditions for non-motorized traffi c.<br />

Large expanses of turf grass require signifi cant<br />

maintenance out of proportion to the ecological<br />

services provided, and do little to evoke a native<br />

<strong>Texas</strong> landscape.


Restored<br />

Woodlands<br />

PROPOSED CONDITIONS<br />

Trail Barrier Maintenance<br />

Edge<br />

Crosswalk Monumental<br />

Signage<br />

Non-Motorized<br />

Trail<br />

Specimen<br />

Tree<br />

Native<br />

Landscape<br />

EPICArt<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 25


The Corridor Profi le below presents a potential crosssection<br />

for a Farm to Market road, with adjoining bioswale,<br />

regional bike path, and vegetation. As with all of<br />

the Design Scenarios, this is an option and should not<br />

be interpreted as a prescriptive illustration appropriate<br />

for all locations along Farm to Market Roads.<br />

The character images at right illustrate roadside character<br />

that includes natural, cultural, and historically relevant<br />

<strong>elements</strong>. The image on this page depicts a regional<br />

bicycle trail with a rural character, a maintenance edge,<br />

and a range of landscape vegetation applications. These<br />

<strong>elements</strong> may be formally <strong>design</strong>ed, as in the two left<br />

images (opposite page), more naturalistic in character,<br />

as in the upper right image, or a combination of natural<br />

and formal, as in the lower right image.<br />

Farm to Market Road Corridor Profi le<br />

26 │ SCENARIOS<br />

Restored native<br />

prairie vegetation<br />

Pedestrian crossing sign<br />

per TXDOT standards<br />

Drainage swale directs runoff<br />

to naturalized detention area<br />

Taller shrub and prairie<br />

grass vegetation is<br />

interspersed to shelter<br />

trail users<br />

Non-motorized trail.<br />

Benches and interpretive signs<br />

provide amenities for trail users<br />

Trail barrier helps<br />

control traffi c<br />

EPICArt takes<br />

advantage of<br />

large facade on<br />

storage tank<br />

Restored native<br />

prairie vegetation<br />

IMAGE: LILISOLDE @ FLICKR.COM


<strong>Historic</strong>ally relevant architecture provides a link to the past. Natural landscape features, vegetation, and water features impart a sense of being immersed in nature.<br />

Rows of equally-spaced, even-aged trees provide a natural and formal aesthetic.<br />

IMAGE:SOURCE UNKNOWN IMAGE: LILISOLDE @ FLICKR.COM<br />

Site amenities and furnishings can incorporate natural materials and <strong>design</strong>s evocative of the surrounding<br />

landscape.<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 27<br />

IMAGE: LET IDEAS COMPETE @ FLICKR.COM<br />

IMAGE: @FLICKR.COM


MAIN STREETS<br />

Main Street corridors are typically urban and<br />

suburban in nature requiring <strong>design</strong>s that<br />

prioritize pedestrian movement and safety.<br />

•<br />

•<br />

Street trees should be installed to provide<br />

shade, to delineate pedestrian and<br />

automobile zones, and to provide a virtual<br />

protective barrier to pedestrians.<br />

Ornamental and native trees may be used in<br />

medians, park areas, and private property<br />

setbacks.<br />

EXISTING CONDITIONS<br />

28 │ SCENARIOS<br />

•<br />

•<br />

Crosswalks should be provided at the ends<br />

of blocks to illuminate pedestrian priority<br />

areas within the automobile right-of-way.<br />

Lighting may be incorporated into<br />

crosswalk applications to ensure visibility<br />

in low-light conditions. Pedestrian scale<br />

street lights should be provided at regular<br />

intervals to deliver safe and consistent<br />

illumination.<br />

•<br />

•<br />

•<br />

Regional signage may be incorporated<br />

to provide wayfi nding and to enhance<br />

monumentation in high-visibility areas.<br />

Public art and fencing can add visual interest<br />

where space allows along the public rightof<br />

way. Keep obstructions out of sight<br />

triangles as defi ned in TxDOT and municipal<br />

standards.<br />

Fencing may be used to provide screening<br />

for parking and to delineate property lines.<br />

The existing Main Street site, at Main Street and<br />

SH-146 in La Porte, provides a strong example<br />

of a downtown streetscape that favors access<br />

and a higher-speed throughway for automobile<br />

traffi c. Parking is inappropriately located at the<br />

intersection, and there are few <strong>design</strong> <strong>elements</strong><br />

that enhance the pedestrian experience or<br />

improve safety.


Street Trees Crosswalk Bio-infi ltration<br />

Planters<br />

PROPOSED CONDITIONS<br />

On-Street<br />

Parking<br />

Pedestrian<br />

Lights<br />

Kiosk<br />

Signage<br />

Public Art Fence - Urban<br />

Traffi c Control<br />

Regional Signage /<br />

Overhead Banner<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 29


Main Streets provide a broader range of<br />

opportunities to incorporate the Design<br />

Elements into a more dense urban environment<br />

than do open roads and freeways. A distinct<br />

character unique to the <strong>District</strong> and each<br />

community is possible by selecting a common<br />

theme in site furnishings, materials, and<br />

vegetation. The urban sett ing is also generally<br />

approached with more formal applications of<br />

the Design Elements than along Farm to Market<br />

Roads and Freeways.<br />

Main Street Corridor Profi le<br />

30 │ SCENARIOS<br />

Pedestrian-scaled light poles provide vertical<br />

illumination for store front facades and are in<br />

proportion to the sidewalk environment<br />

Frequently-spaced<br />

benches make<br />

downtown areas more<br />

accessible to people<br />

with limited mobility<br />

City-scaled Project Stars<br />

monuments are important<br />

icons in the parkway<br />

Porous unit paving<br />

in parking stalls<br />

and sidewalk<br />

detains and treats<br />

stormwater runoff<br />

Curb extension at corners<br />

shorten crosswalk distance<br />

The Corridor Profi le below presents a<br />

potential cross-section for a Main Street, with<br />

adjoining bio-swale on one side of the street<br />

and permeable paver parking on the other.<br />

Landscaping, lighting, and amenities are<br />

oriented to prioritize the pedestrian experience<br />

over that of motorized traffi c, thereby engaging<br />

people in the streetscape and, by extension, in<br />

the businesses within the Main Street area.<br />

Hearty canopy trees provide<br />

shade for pedestrians and<br />

frame the sidewalk<br />

Bioswales in the parkway<br />

detain and fi lter stormwater<br />

runoff from the street<br />

Curb cuts permit runoff to<br />

enter bioswales from the<br />

street<br />

Planted medians break up the<br />

large expanse of pavement<br />

Refuge island for pedestrians<br />

in crosswalk<br />

The character images at right illustrate the<br />

application of various Design Elements along<br />

Main Street corridors. These <strong>elements</strong> tend more<br />

towards architecture and formal landscaping and<br />

less towards a natural <strong>Texas</strong> landscape character.<br />

Drinking fountains and street<br />

side cafes are amenities in an<br />

urban environment


Main Streets can be <strong>design</strong>ated by architectural <strong>elements</strong> and signage. Landscaping along Main Streets commonly includes shade trees and lighting within the pedestrian right-of-way.<br />

The La Porte main street area and gateway monumentation.<br />

IMAGE: KNUDSON LP IMAGE: CONSERVATION DESIGN FORUM<br />

Pavement and crosswalks can provide distinctive character unique to individual communities.<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 31<br />

IMAGE: KNUDSON LP<br />

IMAGE: @FLICKR.COM


Main Street areas lend themselves to more<br />

formal and structured applications of Design<br />

Elements to ensure that they are seamlessly<br />

integrated into the urban landscape in an<br />

appropriate manner. The images on this page,<br />

from Harris County Precinct 2 Project Stars<br />

Icon Design and Guidelines (2008), illustrate a<br />

<strong>design</strong> concept for John R. Harris Park at the<br />

intersection of State Highway 225 and Broadway<br />

in the historic community of Harrisburg. This<br />

site is a community gateway, Project Stars<br />

location, and adjoins the Harrisburg main<br />

street area. The depicted concept includes<br />

naturalistic landscape topography, clusters of<br />

trees (woodlands), and a water element that<br />

may serve multiple functions in addition to<br />

being aesthetically pleasing.<br />

Additional Design Elements may include:<br />

•<br />

•<br />

•<br />

•<br />

Enhance the planned planting zones along<br />

parkways and medians with a selection of<br />

recommended trees, shrubs, groundcover,<br />

and other vegetation.<br />

Integrate bio-infi ltration measures within<br />

parkways and/or the median to capture<br />

and infi ltrate polluted runoff .<br />

Include appropriate lighting, site<br />

furnishings, fencing, and signage for<br />

pedestrians and other users of the park and<br />

main street.<br />

Incorporate crosswalks and traffi c calming<br />

measures to protect pedestrians and others<br />

moving between the park and Harrisburg<br />

residential and commercial areas.<br />

Concept plan for the John R. Harris Park (Harris County Precinct 2 Project Stars Icon Design and Guidelines, 2008. Clark<br />

Condon Associates).<br />

32 │ SCENARIOS<br />

Concept for the John R. Harris Park (Harris County Precinct 2 Project Stars<br />

Icon Design and Guidelines, 2008. Clark Condon Associates).<br />

Concept for the John R. Harris Park (Harris County Precinct 2 Project Stars Icon Design and Guidelines,<br />

2008. Clark Condon Associates).


The La Porte main street area gateway.<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 33<br />

IMAGE: KNUDSON LP


LOCAL ROADS<br />

Design standards for Local Roads should give<br />

dual priority to effi ciently moving motorized<br />

traffi c through the urban and suburban<br />

environment while providing safety and<br />

security to non-motorized and pedestrian<br />

traffi c.<br />

•<br />

Install street trees to provide shade and<br />

visual interest, and to ‘green’ the landscape<br />

with additional vegetation.<br />

Existing Site<br />

EXISTING CONDITIONS<br />

34 │ SCENARIOS<br />

•<br />

•<br />

Curb extensions and mid-block crosswalks<br />

may be used to decrease road crossing<br />

distances, as well as delineate on-street<br />

parking zones.<br />

Bicycle lanes and sidewalks should be<br />

implemented to provide safe routes for a<br />

variety of travel modes.<br />

•<br />

•<br />

Bio-infi ltration planters and permeable<br />

pavements may be used to capture rainwater<br />

runoff from impervious surfaces.<br />

Neighborhood parks should be placed in<br />

locations along the streetscape where users<br />

are visibly connected to activity on the<br />

street.<br />

The existing Local Road corridor, <strong>Texas</strong> Avenue in<br />

the City of Baytown, is an urban roadway where<br />

the absence of enclosure of the street, which<br />

could be provided by trees and parkways along<br />

the street or sidewalk, creates a corridor that<br />

favors the automobile over the pedestrian. Offstreet<br />

parking occupies poorly utilized space that<br />

would be better served by landscaping or other<br />

visual enhancements.


Mid-Block<br />

Crosswalk<br />

Street<br />

Trees<br />

PROPOSED CONDITIONS<br />

Street Lights Bio-infi ltration<br />

Planter<br />

Bike Lanes On-Street<br />

Parking<br />

Neighborhood<br />

Park<br />

Curb Extensions<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 35


Local Roads are less dense and less urban than<br />

Main Streets, though they may include areas<br />

surrounding central commercial districts such<br />

as residential streets, business parks, or area<br />

with a mix of uses including light industrial.<br />

They are characterized by broader parkways,<br />

larger setbacks from the street, and more<br />

generous areas for landscaping.<br />

The Local Road Corridor Profi le below presents<br />

a typical cross-section for a local residential<br />

road, with a parkway bioswale, permeable<br />

paving parking lanes, bicycle lanes, and<br />

pedestrian scale lighting.<br />

Local Road Corridor Profi le<br />

36 │ SCENARIOS<br />

The Local Road is characterized by slow traffi c<br />

and an environment conducive to pleasant<br />

living and working spaces and an engaging<br />

streetscape that is more generous and spacious<br />

than those along Main Streets.<br />

The character images at right illustrate the<br />

application of various Design Elements and<br />

Best Practices along Main Street corridors. As<br />

with Main Streets, these <strong>elements</strong> tend more<br />

towards formal soft and hard landscaping<br />

and less towards a natural <strong>Texas</strong> landscape<br />

character.<br />

Tall ornamental street lights<br />

provide effi cient light distribution<br />

Seasonal banners reinforce<br />

identity of local community<br />

Custom 5-pointed star medallion links<br />

community to <strong>San</strong> <strong>Jacinto</strong> region<br />

Curb extensions slow traffi c<br />

speeds and create shorter<br />

crosswalk distances<br />

Permeable unit paving in parking stalls is<br />

connected to bioswales through gravel base<br />

Open-graded stone provides effi cient<br />

space to store stormwater runoff<br />

Dedicated bike lane<br />

encourages alternative<br />

modes of transportation<br />

Parkway bioswales detain<br />

and treat stormwater runoff<br />

Curb cuts allow water to pass<br />

between gutter and bioswale


Bio-infi ltration practices within parkways can be attractive and functional <strong>elements</strong> of the urban landscape. Curb bulbs and bumpouts at street crossings can include attractive landscaping beds.<br />

Well-marked crosswalks and bicycle routes provide safe and attractive routes for pedestrians and cyclists.<br />

IMAGE:WINWALKERNID@FLICKR.COM IMAGE:ENVIRONMENATAL SERVICES. PORTLAND, OR<br />

Play spaces provide opportunities to interpret the history and culture of the <strong>San</strong> <strong>Jacinto</strong> <strong>Texas</strong> <strong>Historic</strong> <strong>District</strong>.<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 37<br />

IMAGE: CONSERVATION DESIGN FORUM<br />

IMAGE:EPSOS/DE@FLICKR.COM


COMMUNITY GATEWAYS<br />

Community Gateways should be <strong>design</strong>ed as<br />

distinctive welcome signs into the communities<br />

of the <strong>District</strong>, with a consistent character as<br />

desired by the community and aligned with<br />

these Corridor Standards. Designs should<br />

buff er non-complying or unsightly uses while<br />

integrating alternative transportation options.<br />

As with all <strong>design</strong>s, check with the appropriate<br />

agencies for specifi c requirements or permitt ing<br />

procedures.<br />

EXISTING CONDITIONS<br />

38 │ SCENARIOS<br />

•<br />

Natural landforms can help add visual<br />

interest and screen unsightly uses.<br />

• Accent lighting, EPICArt,<br />

and other<br />

iconic visual representations of the <strong>District</strong>’s<br />

history and culture can be integrated into<br />

the industrial landscapes.<br />

•<br />

Regional signage and monumentation<br />

play a signifi cant role in acknowledging<br />

thresholds between diff ering land-uses<br />

and as entrances to a community.<br />

•<br />

•<br />

•<br />

Naturalized landscapes and woodland<br />

buff ers should be applied to screen industrial<br />

uses and to highlight signifi cant community<br />

features.<br />

Bio-infi ltration adjacent to impervious areas<br />

to fi lter and infi ltrate runoff .<br />

Non-motorized trails should be provided for<br />

circulation throughout the region.<br />

Much of the existing Community Gateway site,<br />

along the Port Road industrial corridor, is occupied<br />

by impervious paving, wide traffi c lanes, and<br />

turf grass vegetation. The industrial uses adjacent<br />

to this corridor may elevate the need to provide<br />

visual and noise screening.


Crosswalks Non-Motorized<br />

Trail<br />

PROPOSED CONDITIONS<br />

Natural<br />

Landforms<br />

Bio-infi ltration Woodland<br />

Buffer<br />

Naturalized<br />

Landscape<br />

Monumental<br />

Signage<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 39


Community Gateways take a variety of forms,<br />

from the industrial corridor in the scenario on<br />

the previous pages, to more open entryways on<br />

the edges of a community, to gateways to Main<br />

Street and central business districts. Thus, a<br />

wide variety of applications of Design Elements<br />

and Best Practices are possible depending on<br />

the context and character of the surrounding<br />

landscape. A few <strong>elements</strong>, however, will<br />

Community Gateways Profi le<br />

40 │ SCENARIOS<br />

Monumental signage<br />

is visible from both<br />

directions<br />

Large rain garden with native<br />

vegetation detains and treats<br />

runoff from corridor<br />

commonly be found at Community Gateways<br />

that serve to announce the arrival into a unique<br />

community and destination distinct from<br />

others in the <strong>District</strong>. These <strong>elements</strong> typically<br />

include signage, formal landscaping, and street<br />

and accent lighting that set the tone for the<br />

character of that particular community.<br />

Wooded buffer<br />

12 foot wide multi-use trail<br />

Wooded buffer visually<br />

encloses corridor and<br />

screens adjacent uses<br />

The Community Gateway Profi le below presents<br />

one <strong>design</strong> concept for the Port Road corridor<br />

gateway, a challenging site due to the presence<br />

of containers, trucks, and a high coverage of<br />

concrete and asphalt, which have been softened by<br />

landscaping and the inclusion of subtle landscape<br />

grading. The character images at right illustrate<br />

the application of various Design Elements and<br />

Best Practices at Community Gateways.<br />

The restoration of native<br />

prairie is an ecological<br />

and cultural amenity<br />

Benches expand the usage of the trail<br />

system to people with a wider range of<br />

physical abilities<br />

Interpretive signage provides<br />

educational amenity and<br />

destination for trail<br />

Kiosk signage<br />

doubles as<br />

emergency shelter<br />

for trail users


EPICArt can be incorporated into many <strong>District</strong> locations, such as gateways announced by natural materials<br />

and a stormwater check dam.<br />

Community Gateways can include pedestrian and bicycling pathways that connect to neighboring towns and<br />

regional historic and interpretive trail systems.<br />

IMAGE:SOURCE UNKNOWN IMAGE: KNUDSON LP<br />

EPICArt can be integrated into natural landforms and surrounded by native <strong>Texas</strong> wildfl owers.<br />

Street lighting, banners, fencing and landscaping can provide vast improvements to an otherwise<br />

featureless landscape.<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 41<br />

IMAGE: NATIVE SUN PRODUCTIONS<br />

IMAGE: KNUDSON LP


As formal entryways into communities,<br />

gateways require the application of iconic<br />

monuments appropriate to the scale of the<br />

gateway itself and the corridors that lead<br />

through that gateway, as depicted in the<br />

conceptual plans on these pages.<br />

The traffi c circles on either side of the Washburn<br />

Tunnel are gateways into Pasadena and Galena<br />

Park. The Project Stars monument, formal<br />

landscaping, and unique traffi c <strong>elements</strong> signify<br />

the arrival at a special place with a cultural and<br />

42 │ SCENARIOS<br />

historic signifi cance. The retaining wall, paving<br />

bands, and shade trees can all incorporate the<br />

Design Elements and Best Practices to more<br />

fully evoke the history and character of the<br />

<strong>District</strong>. Similarly, the Community Gateway<br />

concepts shown at right depict the use of Project<br />

Stars monuments with EPICArt and unique<br />

architectural <strong>elements</strong>. These <strong>design</strong>s can be<br />

further enhanced through the application of a<br />

fi ner grained application of Design Elements,<br />

such as:<br />

Washburn Tunnel concept (Harris County Precinct 2 Project Stars Icon Design and Guidelines, 2008. Clark Condon Associates).<br />

•<br />

•<br />

•<br />

Integrate bio-infi ltration measures within<br />

landscaped areas to infi ltrate runoff .<br />

Enhance the planned planting zones using<br />

a selection of recommended trees, shrubs,<br />

groundcover, and other vegetation.<br />

Incorporate pedestrian crosswalks and traffi c<br />

calming measures to protect pedestrians and<br />

others moving to and from the park from<br />

the Harrisburg residential and commercial<br />

areas.


<strong>Jacinto</strong> City Community Gateway concept.<br />

<strong>Jacinto</strong> City Community Gateway concept.<br />

Deer Park Community Gateway concept. Seabrook Community Gateway concept.<br />

IMAGE: KNUDSON LP<br />

IMAGE: KNUDSON LP<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 43<br />

IMAGE: KNUDSON LP IMAGE: KNUDSON LP


PROJECT STARS SITES<br />

Design standards for Project Stars sites should<br />

increase the visibility and sense of place of<br />

culturally and historically signifi cant locations.<br />

The Design Elements and Best Practices that<br />

apply to Project Stars sites can likewise be<br />

applied to EPICArt sites.<br />

EXISTING CONDITIONS<br />

44 │ SCENARIOS<br />

•<br />

•<br />

•<br />

Ornamental landscapes, natural landforms,<br />

naturalized landscapes and edges may be<br />

used to accentuate Project Star sites.<br />

Public art may be used to enhance the<br />

signifi cance of an area on a larger scale.<br />

Accent lighting should be used to highlight<br />

public art and Project Stars sites.<br />

•<br />

•<br />

Iconography and monumentation defi ne<br />

these areas as important to the history and<br />

culture of the area.<br />

The use of pavers, fencing, and other<br />

furnishings and materials can further enhance<br />

the signifi cance and beauty of these sites.<br />

The existing Project Stars site, at the intersection of<br />

SH-146 and Business 146 in Baytown, occurs at the<br />

juncture of a highway interchange. This expansive<br />

land use includes signifi cant areas of impervious<br />

paving that impacts the surrounding landscape.<br />

Large swaths of turf grass require maintenance<br />

out of proportion to the ecological services<br />

provided, and highway stormwater runoff is likely<br />

sent directly into the adjacent waterways .


Regional<br />

Monument<br />

Native <strong>San</strong> <strong>Jacinto</strong><br />

Landscape<br />

PROPOSED CONDITIONS<br />

Public Art Native<br />

Landscape<br />

Naturalized<br />

Water Edge<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 45


Project Stars sites occur throughout the <strong>District</strong><br />

in a wide variety of sett ings and environments,<br />

from Freeway interchanges to Community<br />

Gateways to sites imbued with a deep historic<br />

value and signifi cance. As with Community<br />

Gateways, a wide variety of applications of<br />

Design Elements and Best Practices are possible<br />

depending on the context and character of the<br />

surrounding landscape.<br />

Project Stars Site Profi le<br />

Restored native prairie and<br />

wetland landscape enhances the<br />

ecological function of the bayou<br />

Restored woodland landscape in<br />

upland areas serves as backdrop<br />

for monuments<br />

46 │ SCENARIOS<br />

Large public art makes use of under<br />

utilized and fragmented space<br />

Accent light illuminates sculpture<br />

and monuments at night<br />

Low, ornamental landscape<br />

provides foundation for<br />

Project Stars monuments<br />

The enhancement of Project Stars sites is focused<br />

on the area surrounding the monuments,<br />

whether through the inclusion of benches,<br />

signage, accent lighting, or landscaping. It is<br />

critical, however, that the <strong>design</strong> and layout<br />

of <strong>elements</strong> must evoke the special qualities of<br />

each of the Project Stars locations.<br />

A row of regional Project Stars<br />

monuments creates a dynamic<br />

rhythm along this road corridor<br />

Monumental signage<br />

Restored native<br />

prairie landscape<br />

The Project Stars site Profi le below presents one<br />

<strong>design</strong> concept for the Baytown location. The<br />

character images at right illustrate the potential<br />

application of various Design Elements and<br />

Best Practices at Project Stars sites, such as<br />

EPICArt, water features, pedestrian routes,<br />

and landscaping.


EPICArt can enhance industrial landscapes. Pedestrian routes connecting historic sites and other destinations would enhance the attractiveness and visitation<br />

of the <strong>District</strong>.<br />

Water features, streams, and stormwater management facilities can enhance the character of an area.<br />

IMAGE: CONSERVATION DESIGN FORUM IMAGE: NATIVE SUN PRODUCTIONS<br />

Ornamental and native vegetation can be planted to enhance Project Stars sties with an approximation of a<br />

historic landscape.<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 47<br />

IMAGE:SOURCE UNKNOWN<br />

IMAGE:WLCUTLER@FLICKR.COM


Project Stars sites require additional att ention<br />

and investment to enhance the site with a<br />

historically and culturally relevant landscape,<br />

site furnishings, vegetation, and other<br />

amenities. The images on this page, from<br />

Harris County Precinct 2 Project Stars Icon<br />

Design and Guidelines (2008), illustrate a<br />

<strong>design</strong> concept for Independence Plaza (below<br />

left and opposite page) and Juan Seguin Park.<br />

The depicted concept includes soft and hard<br />

landscape <strong>elements</strong>, pedestrian amenities,<br />

and other <strong>elements</strong> complimentary to those<br />

included in this document.<br />

More specifi c landscape and site details can<br />

be incorporated into these concepts using the<br />

Corridor Standards Design Elements and Best<br />

Practices, such as.<br />

•<br />

•<br />

•<br />

Enhance the planting zones with a selection<br />

from the recommended trees, shrubs,<br />

groundcover, and other vegetation to evoke<br />

a naturalistic <strong>Texas</strong> landscape.<br />

Include appropriate street, pedestrian, and<br />

accent lighting to highlight pedestrian ways,<br />

historic markers, and other <strong>elements</strong>.<br />

Incorporate brick pavers into pedestrian<br />

crosswalks, permeable pavers into parking<br />

areas, and fencing to help guide and protect<br />

patrons of these sites.<br />

Independence Plaza concept (Harris County Precinct 2 Project Stars Icon Design and Guidelines, 2008). Juan Seguin Park concept (Harris County Precinct 2 Project Stars Icon Design and Guidelines, 2008).<br />

48 │ SCENARIOS


Independence Plaza concept (Harris County Precinct 2 Project Stars Icon Design and Guidelines, 2008).<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 49


50 │ SCENARIOS


III.<br />

Design Elements


DESIGN ELEMENTS<br />

Design Elements refer to materials, amenities, and details that refl ect local spirit, culture, history, and character.<br />

This section includes recommendations for various <strong>elements</strong> covered by the standards including pavements,<br />

plantings, and street furnishings that are intended to emulate the natural and cultural character of <strong>Texas</strong><br />

and the <strong>Historic</strong> <strong>District</strong>. As such, Design Elements should incorporate characteristics from the surrounding<br />

<strong>District</strong> context (form, color, materials, natural history, texture, and pattern) in the <strong>design</strong> and location of<br />

these Design Elements across the landscape.<br />

The Design Elements are presented here as options to be used where<br />

feasible and appropriate rather than as mandatory components of every<br />

community and corridor. As such, the Elements represent the style and<br />

character that such amenities should emulate. They are not intended to<br />

remove <strong>design</strong> fl exibility but to suggest the style and character being<br />

targeted in the <strong>District</strong>. In some cases the details and diagrams presented<br />

here are conceptual and do not represent specifi c products off ered in the<br />

marketplace. In other cases, specifi c products have been presented as<br />

examples of the general desired character and style and do not represent<br />

an endorsement or preference for a particular vendor or product.<br />

While these practices require creative and open-minded thinking on the<br />

part of the partners, communities, and developers working within the<br />

<strong>San</strong> <strong>Jacinto</strong> <strong>Texas</strong> <strong>Historic</strong> <strong>District</strong>, they can be <strong>design</strong>ed into not only the<br />

corridors for which they were selected but into almost any development<br />

area. However, it is essential that the Design Elements are examined<br />

individually and in combination so that an appropriate and representative<br />

aesthetic results from the <strong>design</strong> process. All <strong>design</strong>s should also consider<br />

sight lines, distance, and safety of all users when placing landscaping and<br />

other above-ground improvements in the right-of-way.<br />

EPICArt along a freeway ramp.<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 53<br />

IMAGE: NATIVE SUN PRODUCTIONS


DESIGN ELEMENTS<br />

54 │ DESIGN ELEMENTS<br />

Design Inspiration<br />

Plant Lists<br />

Top 10 Trees<br />

Iconography<br />

Lighting<br />

Pavers<br />

Site Furnishings<br />

Fencing<br />

Signage<br />

Gateways


DESIGN INSPIRATION<br />

IMAGE:FAUNGG@FLICKR.COM<br />

IMAGE:KODAMAKITTY@FLICKR.COM<br />

The Design Elements for the <strong>San</strong> <strong>Jacinto</strong> <strong>Historic</strong> <strong>District</strong> are inspired<br />

by the heritage, history, and nature of the <strong>District</strong> itself. It is through<br />

this integration of the colors, patterns, and forms embedded in this<br />

place into the built landscape that will help provide a sense of<br />

place and character that make <strong>District</strong> communities unique from<br />

other communities in southeast <strong>Texas</strong>.<br />

IMAGE: SOURCE UNKvv<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 55<br />

IMAGE:SOURCE UNKNOWN<br />

IMAGE:ECONOMIC ALLIANCE HOUSTON PORT


PLANT LISTS<br />

<strong>San</strong> <strong>Jacinto</strong> Native<br />

SHRUBS<br />

Ilex vomitoria ‘nana’ Dwarf Taupon Holly<br />

Callicarpa americana American Beautyberry<br />

GRASSES<br />

Muhlenbergia capillaris Gulf Coast Muhly<br />

Panicum virgatum Switchgrass<br />

Andropogon gerardii Big Bluestem<br />

PERENNIALS<br />

Gaillardia pulchella Indian Blanket<br />

Ratibida columnifera Mexican Hat<br />

Asclepias tuberosa Buterfl y Weed<br />

56 │ DESIGN ELEMENTS<br />

The following lists offer three different planting themes for the <strong>San</strong> <strong>Jacinto</strong> <strong>Texas</strong> <strong>Historic</strong> <strong>District</strong>. The plants<br />

are intended to be used for ornamental garden applications where the level of maintenance will be<br />

average to above-average. For plantings that require less maintenance, or for restoration of naturalized<br />

landscapes, refer to the lists in the Appendix. The plants provided in the “<strong>San</strong> <strong>Jacinto</strong> Native” and “<strong>Texas</strong><br />

Native” themes are adapted to the region’s climate and conditions, support an aesthetic that is unique to<br />

these areas, and require less frequent watering.<br />

Muhlenbergia capillaris Callicarpa americana<br />

Gailardia pulchella<br />

Sorghastrum nutans<br />

Coreopsis grandifl ora<br />

<strong>Texas</strong> Native<br />

SHRUBS<br />

Myrica cerifera Dwarf Wax Myrtle<br />

Leucophyllum frutescens <strong>Texas</strong> Sage<br />

GRASSES<br />

Muhlengergia lindheimeri Lindheimer’s Muhly<br />

Sorghastrum nutans Indian Grass<br />

PERENNIALS<br />

Echinacea purpurea Purple Conefl ower<br />

Salvia farinacea Mealy Cup Sage<br />

Coreopsis grandifl ora Baby Sun Coreopsis<br />

GROUNDCOVERS<br />

Ipomoea pes-caprae Goats Foot Morning Glory


PLANT LISTS<br />

Non-Native*<br />

SHRUBS<br />

Pitt osporum tobira ‘variegata’ Variegated Pitt ospurum<br />

Abelia grandifl ora Dwarf Abelia<br />

Euonymus alatus Burningbush<br />

Cycas revolute Sago Palm<br />

Colocasia esclenta Caladium<br />

Aspidistra elatior Cast Iron Plant<br />

Nerium oleander Dwarf Oleandor<br />

Gardenia grandifl ora Gardenia<br />

Monstera deliciosa Split Leaf Philodendron<br />

Hibiscus spp. Hibiscus<br />

Washingtonia robusta Mexican Fan Palm<br />

*all selected plants shall be non-invasive<br />

The plants in the “Non-Native” theme provide an aesthetic that evokes the landscapes of the Caribbean<br />

and other tropical climes. Their large glossy leaves and profuse fl owers will create an exotic display, but<br />

they will also require supplemental irrigation. Consult your local nursery for other species adapted to the<br />

<strong>District</strong>. As with all landscaping, consider vegetation that is appropriate to local conditions and standards,<br />

such as allowing planting to occur with pipeline easements, and require long term management plans to<br />

increase the chances of planting success. Prescribed burning is the best vegetation management option<br />

for native or adapted species, but this will not be possible in all areas.<br />

Leucophyllum frutescens Ipomoea pes-caprae<br />

Aspidistra elatior<br />

Washingtonia robusta<br />

Ratibida columnifera<br />

PERENNIALS<br />

Bulbine frutescens African Bulbine<br />

Cuphea ignea Firecracker Plant<br />

Yucca fi lamentosa Yucca<br />

GROUNDCOVERS<br />

Trachelospermum jasminoides Confederate Jasmine<br />

Mitchella repens Patridge-berry<br />

Ophiopogon japonicus Mondo Grass<br />

Trachelospermum asiaticum Asian Jasmine<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 57


TOP 10 TREES<br />

Carya illinoensis<br />

PECAN<br />

Mature Height: 70-100 feet<br />

Mature Spread: 40-75 feet<br />

Leaf Type: Compound<br />

leaves with several leaflets<br />

Comments:<br />

• State Tree of <strong>Texas</strong><br />

• Difficult to transplant<br />

• Needs room for growth<br />

• Native to <strong>San</strong> <strong>Jacinto</strong><br />

area<br />

58 │ DESIGN ELEMENTS<br />

Persea borbonia<br />

RED BAY<br />

Mature Height: 20-30 feet<br />

Mature Spread: 15-25 feet<br />

Leaf Type: Simple oblong<br />

and evergreen leaves<br />

Comments:<br />

• Salt tolerant<br />

• Tolerant of saturated<br />

soils<br />

• Good for naturalizing<br />

• Native to <strong>San</strong> <strong>Jacinto</strong><br />

area<br />

Trees play a signifi cant role in creating a consistent appearance within the <strong>San</strong> <strong>Jacinto</strong> <strong>Texas</strong><br />

<strong>Historic</strong> <strong>District</strong>. Species included in the Top Ten list are culturally and ecologically signifi cant<br />

to the <strong>District</strong>. Whenever planting trees within parkways near utilities, close attention must be<br />

paid to the mature height and spread of the species selected. See a further discussion of this<br />

issue in Appendix A under ‘Tree Protection Measures’.<br />

Magnolia grandiflora<br />

BULLY BAY MAGNOLIA<br />

Mature Height: 60-80 feet<br />

Mature Spread: 30-50 feet<br />

Leaf Type: Simple elliptic,<br />

evergreen leaves<br />

Comments:<br />

• Attractive glossy,<br />

evergreen foliage<br />

• Beautiful flowers<br />

• Native to <strong>San</strong> <strong>Jacinto</strong><br />

area<br />

Crataegus marshallii<br />

PARSLEY HAWTHORN<br />

Mature Height: 25-30 feet<br />

Mature Spread: 20-25 feet<br />

Leaf Type: Simple broad<br />

ovate with lobes<br />

Comments:<br />

• Tolerant of saturated<br />

soils<br />

• Great for bird habitat<br />

• Native to <strong>San</strong> <strong>Jacinto</strong><br />

area<br />

Taxodium distichum<br />

LOBLOLLY PINE<br />

Mature Height: 50-70 feet<br />

Mature Spread: 20-30 feet<br />

Leaf Type: Spirally<br />

arranged on branchlets<br />

Comments:<br />

• Highly tolerant of<br />

saturated soils<br />

• Tall, stately<br />

appearance<br />

• Native to <strong>San</strong> <strong>Jacinto</strong><br />

area


TOP 10 TREES<br />

Ilex opaca<br />

AMERICAN HOLLY<br />

Mature Height: 40-50 feet<br />

Mature Spread: 18-40 feet<br />

Leaf Type: Simple,<br />

toothed, evergreen leaves<br />

Comments:<br />

• Attractive glossy<br />

leaves<br />

• Prefers well-drained<br />

soils and protection<br />

from wind and sun<br />

• Native to <strong>San</strong> <strong>Jacinto</strong><br />

area<br />

Phoenix dactylifera<br />

MEDJOOL DATE PALM<br />

Mature Height: 40-100 feet<br />

Mature Spread: 40 feet<br />

Leaf Type: Pinnate<br />

Comments:<br />

• Drought Tolerant<br />

• Edible Fruit<br />

• Sharp Spines/Edges<br />

• Evergreen<br />

Quercus alba<br />

WHITE OAK<br />

Mature Height: 80-90 feet<br />

Mature Spread: 50-80 feet<br />

Leaf Type: Simple obovate<br />

Comments:<br />

• Beautiful tree<br />

• Slow growing<br />

• Prefers dry, sandy soils<br />

• Native to <strong>San</strong> <strong>Jacinto</strong><br />

area<br />

Quercus shumardii<br />

SHUMARD OAK<br />

Mature Height: 40-60 feet<br />

Mature Spread: 40-60 feet<br />

Leaf Type: Simple<br />

obovate<br />

Comments:<br />

• Drought tolerant<br />

• Excellent fall color<br />

• Native to <strong>San</strong> <strong>Jacinto</strong><br />

Quercus michauxii<br />

SWAMP CHESTNUT OAK<br />

Mature Height: 60-80 feet<br />

Mature Spread: 60-90 feet<br />

Leaf Type: Oblong with<br />

rounded teeth<br />

Comments:<br />

• Relatively fast growing<br />

• Tolerant of saturated<br />

soils<br />

• Native to <strong>San</strong> <strong>Jacinto</strong><br />

area<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 59


ICONOGRAPHY<br />

REGIONAL PROJECT STARS MONUMENT<br />

■<br />

■<br />

■<br />

The largest of the Project Stars monuments is intended to be used along<br />

the sides of freeways and integrated into bridges.<br />

The regional monuments are 77 feet tall and constructed of a base with<br />

cast stone and brick veneers. A three-dimensional star is held aloft by<br />

four metal columns.<br />

Estimated Installed Cost: $2,242,500.00<br />

60 │ DESIGN ELEMENTS<br />

IMAGE: HARRIS CO PRECENT 2 PROJECT STARS: ICON DESIGN & GUIDELINES<br />

Iconography should be applied in a context-sensitive manner throughout the <strong>San</strong><br />

<strong>Jacinto</strong> <strong>Texas</strong> <strong>Historic</strong> <strong>District</strong> to provide clear wayfi nding and branding. Specifi cally,<br />

these monuments should be installed at Project Stars sites. Iconic monumentation, art<br />

and signage may be used to establish focal points along corridors and at signifi cant<br />

thresholds to reinforce the overall importance and legacy of <strong>San</strong> <strong>Jacinto</strong>. The <strong>Texas</strong> Star is<br />

the primary icon and can be incorporated into many of the Design Elements presented<br />

in this chapter. A fi ve-pointed star should be used in two-dimensional applications, and<br />

a nine-pointed star should be used in three-dimensional applications.<br />

■<br />

■<br />

■<br />

CITY PROJECT STARS MONUMENT<br />

City monuments are smaller than regional monuments so that they can<br />

be integrated into the scale of a city street.<br />

The monuments are constructed of the same materials as the regional<br />

monument, but only rise to a height of 33 feet.<br />

Estimated Installed Cost: $598,000.00<br />

IMAGE: HARRIS CO PRECENT 2 PROJECT STARS: ICON DESIGN & GUIDELINES


ICONOGRAPHY<br />

NEIGHBORHOOD PROJECT STARS MONUMENT<br />

■<br />

■<br />

■<br />

Neighborhood monuments are 18 feet tall and respond to the scale of<br />

pedestrian environments.<br />

The majority of the column is faced in brick and the smaller star is<br />

supported by truncated metal supports.<br />

Estimated Installed Cost: $644,000.00<br />

IMAGE: HARRIS CO PRECENT 2 PROJECT STARS: ICON DESIGN & GUIDELINES<br />

SITE PROJECT STARS MONUMENT<br />

■<br />

■<br />

■<br />

Site monuments are <strong>design</strong>ed to fi t into a variety of small scaled applications<br />

as either stand alone focal <strong>elements</strong> or series of monuments.<br />

The height of the site monument is only 7 feet. The column is replaced<br />

entirely by a stone base and metal arm supports.<br />

Estimated Installed Cost: $20,700.00<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 61<br />

IMAGE: HARRIS CO PRECINCT 2 PROJECT STARS: ICON DESIGN & GUIDELINES


ICONOGRAPHY<br />

Example of tank covered with EPICArt.<br />

EPICArt<br />

■ Through partnerships with local businesses, EPICArt<br />

can transform<br />

industrial eyesores into beautiful depictions of historical events.<br />

■ Interspersing EPICArt<br />

throughout the district will create a museum<br />

without walls.<br />

■ Current examples of EPICArt<br />

in the district include two murals that<br />

grace the fronts of storage tanks. Collectively titled “Two Storms Passing”<br />

each mural is roughly 40 feet tall by 140 feet wide. The murals are printed<br />

on 3M vinyl and were assembled on site.<br />

Recommended Manufacturer/Model<br />

■<br />

Native Sun Productions (www.nativesunproductions.com)<br />

62 │ DESIGN ELEMENTS<br />

IMAGE: NATIVE SUN PRODUCTIONS<br />

Example of tanks with images from the rise of an industry.<br />

Example of tanks with historical <strong>Texas</strong> fl ags.<br />

Example of tanks covered with native wildfl owers.<br />

Example of tanks depicting a calvary charge.<br />

IMAGE: NATIVE SUN PRODUCTIONS IMAGE: NATIVE SUN PRODUCTIONS IMAGE: NATIVE SUN PRODUCTIONS IMAGE: NATIVE SUN PRODUCTIONS


ICONOGRAPHY<br />

ICONS<br />

■ The fi ve-pointed lone star, and the colors red, white, and blue, make up<br />

the <strong>Texas</strong> State fl ag and are the most iconic images in <strong>Texas</strong>.<br />

■ The fl ag most commonly associated with the Batt le of <strong>San</strong> <strong>Jacinto</strong> was<br />

presented by the ladies of Newport, Kentucky to Sherman’s Newport<br />

Volunteers. It depicts Lady Liberty holding a spear and a banner that<br />

reads “Liberty or Death.”<br />

■ The song “The Yellow Rose of <strong>Texas</strong>” refers to a woman named Emily D.<br />

West who was seized by Mexican forces and supposedly seduced General<br />

<strong>San</strong>ta Anna. Because she was mulatt o the song’s writers referred to her<br />

as a “yellow rose”. The legend credits her with distracting <strong>San</strong>ta Anna<br />

during the Batt le of <strong>San</strong> <strong>Jacinto</strong>, which allowed General Sam Houston’s<br />

forces to catch the Mexican forces off guard.<br />

The images below depict the symbols most closely associated with the <strong>District</strong>. Every<br />

attempt should be made to reference these symbols in the built features within the corridors.<br />

The fi ve-pointed star is the most important of these symbols and should be given<br />

priority when incorporating them into a <strong>design</strong> element.<br />

Harris Co Precinct Two: Project Stars medallion. Five-pointed Lone Star. Project Stars three-dimensional star. Battle fl ag of Sherman’s Newport Volunteers.<br />

Yellow rose of <strong>Texas</strong>.<br />

<strong>San</strong> <strong>Jacinto</strong> <strong>Texas</strong> <strong>Historic</strong> <strong>District</strong> license plate.<br />

<strong>Texas</strong> fl ag.<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 63


LIGHTING<br />

Street Light (20’-35’ height)<br />

■ Taller poles have extended arms which allow the light source to be positioned<br />

over the roadway. Refl ectors in the luminaire direct light downward.<br />

■ The taller height of the pole allows the fi xtures to be spaced further apart.<br />

■ The decorative arm and teardrop luminaire replace the conventional ‘cobrahead’<br />

fi xture for a look that is distinctive to the <strong>District</strong>.<br />

■ Arms for mounting banners and fl ags should be provided.<br />

■ A custom emblem should be incorporated into the banner arm and light pole<br />

base.<br />

■ Consider LED for energy effi ciency and light quality / color rendition in<br />

selection of luminaires and light sources.<br />

■ Hurricane wind stresses should be considered in <strong>design</strong> of pole and footing.<br />

Recommended Manufacturer/Model<br />

■ Holophane/Tear Drop series (CenterPoint Standard)<br />

■ Rolled Steel Shaft and Washington Style Aluminum Base (CenterPoint ‘River<br />

Oaks’ Standard)<br />

■ Color: Black<br />

■ Estimated Installed Cost: ~$6000 (c.2010)<br />

■ Fiscal Note from CenterPoint Energy: unit prices per installation are diffi cult<br />

to estimate due to <strong>design</strong> (luminaire, pole, watt age, system voltage) and<br />

location (residential, collector, thoroughfare, open ditch, curb / gutt er, etc.).<br />

■ Installation Note from CenterPoint Energy: construction credits are available<br />

for new lighting installation. Retrofi ts (removing old and installing new<br />

lighting) require the requestor to pay full labor and material costs.<br />

■ CenterPoint Energy creates lighting solutions in accordance with IES<br />

(Illumination Engineering Society of North America) recommendations and<br />

according to the road type, characteristic, width, and surface. State highways<br />

and freeways are generally lighted by TxDOT. Street lighting on farm-tomarket<br />

roads may or may not be provided through CenterPoint Energy.<br />

Due to recent changes at TxDOT, CenterPoint Energy only provides new<br />

overhead street lighting on TxDOT right-of-way projects (overhead street<br />

lights mounted on wood poles). Existing TxDOT underground street lighting<br />

(street lights served by underground conductors and mounted on steel poles)<br />

will be owned, operated and maintained by CenterPoint, however, they can<br />

not be relocated, modifi ed or converted to a new pole or light type.<br />

64 │ DESIGN ELEMENTS<br />

Light poles and lighting fi xtures can be the most visible features in a streetscape. The<br />

selections for these <strong>elements</strong> should reinforce the historic qualities of the <strong>District</strong> with<br />

their style and ornamentation. Designers should coordinate their plans with CenterPoint<br />

Energy, which works with communities to select and fund the installation of lighting.<br />

Communities should also consider fi xtures and solar panel strategies to reduce energy<br />

consumption. According to CenterPoint Energy, three new Holophane post top decorative<br />

fi xtures which are Dark Sky compliant will soon be available.


LIGHTING<br />

Pedestrian Light (12’-15’ height)<br />

■ The shorter pole provides a bett er scale for spaces with frequent pedestrian<br />

traffi c.<br />

■ Shorter poles will typically require more frequent spacing.<br />

■ The short pole and post-top light confi guration provides improved<br />

vertical illumination which can be used to light store fronts in retail<br />

environments.<br />

■ A custom <strong>San</strong> <strong>Jacinto</strong> <strong>District</strong> emblem should be incorporated into the<br />

light pole base.<br />

■ Consider LED for energy effi ciency and light quality / color rendition in<br />

selection of luminaires and light sources.<br />

■ Hurricane wind stresses should be considered in <strong>design</strong> of pole and<br />

footing.<br />

Recommended Manufacturer/Model<br />

■ Holophane/Granville with Gold Cage (CenterPoint Standard). The City<br />

of La Porte has used the Traditionaire style luminaire.<br />

■ Rolled Steel Shaft and Washington Style Aluminum Base<br />

■ Color: Black<br />

■ Estimated Installed Cost: ~$4000 (c.2010)<br />

Lighted Bollard<br />

■ Decorative<br />

■ 39” height<br />

■ Traditional Detailing<br />

■ Cast Aluminum with Powder coat Finish<br />

Recommended Manufacturer/Model<br />

■ Holophane/Wadsworth<br />

■ Estimated Installed Cost: $1800 (c.2010)<br />

Gran Ville Luminaire with Gold Cage<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 65


PAVERS<br />

Clay brick pavers Ironspot<br />

Clay Brick Pavers<br />

■ Once fi red, clay is one of the longest lasting paving materials available.<br />

■ Clay pavers are created by either pressing the clay into molds, or by<br />

extruding the clay through a die and wire-cutt ing them to size. Wire<br />

cut pavers often have a higher coeffi cient of friction which is good for a<br />

walking surface, but molded pavers may off er more textural options.<br />

■ Clay pavers can either be sand-set onto a gravel sub-base for a fl exible<br />

pavement, or mortar-set onto a concrete sub-base for a rigid one.<br />

■ A herringbone patt ern distributes wheel loads the best and should be<br />

used for vehicular areas.<br />

Recommended Manufacturer/Model<br />

■ Pinehall Hall Brick / English Edge, www.pinehallbrick.com<br />

(colors: Ironspot, Rose FR*, Accent Grey*, and Buff *)<br />

■ Estimated Installed Cost: $12/sf (c.2010)<br />

* Color has good heat refl ectance properties<br />

66 │ DESIGN ELEMENTS<br />

Poured-in-place concrete ($5/sf) and hot-mixed asphalt ($2.5/sf) are the most commonly used surfacing types due to very low<br />

initial installation cost. These two surface types continue to be used for many applications. However, individual unit pavers are a<br />

good alternative to these traditional materials in applications where aesthetics, stormwater infi ltration, and long-term durability are<br />

important. When set into a sand base, the unit pavers create a fl exible surface capable of handling shifting subgrade conditions<br />

without cracking. The primary paver materials are clay or precast concrete, and a variety of shapes and colors are available. Pavers<br />

also provide a much more fl exible material as it relates to integrating creativity and artistry into the paved surface, whether through<br />

<strong>design</strong>, orientation or color. The <strong>Texas</strong> star, a natural landscape mosaic, and historic scenes can be created using pavers.<br />

Accent Gray Rose<br />

Buff Permeable unit pavers in pedestrian walk. Permeable unit pavers in parking lot<br />

Permeable Unit Pavers<br />

■ Permeable unit pavers are available in clay and precast concrete and<br />

provide the best infi ltration rates of all permeable paving systems.<br />

■ Infi ltration occurs in the joints between individual units. An open-graded<br />

gravel is required for the sub-base.<br />

■ Narrow jointed pavers should be used for areas with high pedestrian<br />

traffi c to minimize confl icts with high heels and canes.<br />

■ Larger jointed pavers should be used for vehicular areas where increased<br />

infi ltration rates will be helpful.<br />

■ L-shaped, or other interlocking paver type should be used for vehicular<br />

areas where heavy wheel loads and turning movements will need to be<br />

resisted.<br />

Recommended Manufacturer/Model for pedestrian areas<br />

■ Unilock/Eco-priora, www.unilock.com<br />

■ Estimated Installed Cost: $10/sf<br />

Recommended Manufacturer/Model for vehicular areas<br />

■ Unilock/Eco-Optilock, www.unilock.com<br />

■ Estimated Installed Cost: $8/sf (c.2010)


PAVERS<br />

Matrix #2088<br />

Matrix #1914<br />

Matrix #1914 Application of architectural tile. Custom paving surfaces.<br />

Architectural Tile<br />

■ Architectural tiles are generally thinner (2”) and larger than unit pavers<br />

and replicate the appearance of natural cut-stone. They are primarily<br />

suited for pedestrian loads only.<br />

■ Tiles can be manufactured from stone, terra cott a, ceramic, or precast<br />

concrete. Precast concrete tile will be the most aff ordable and will come<br />

in the widest range of colors and textures.<br />

Recommended Manufacturer/Model<br />

■ Hanover Architectural Products, www.hanoverpavers.com<br />

■ Recommended Colors: Matrix #1914*, Matrix #2088*, Matrix #1916<br />

■ Estimated Installed Cost: $8/sf (c.2010)<br />

* Color has good heat refl ectance properties<br />

Decorative Insets<br />

■ The use of unit paving as a surface permits the application of a number<br />

of custom insets, such as the fi ve-pointed star.<br />

Recommended Manufacturer/Model<br />

■<br />

Urban Accessories / Star 25”, www.urbanaccessories.com<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 67


SITE FURNISHINGS<br />

Trail Bench<br />

■ An all wood bench fi ts in well with the rural<br />

character of most trail systems.<br />

■ The wood used for construction should be<br />

naturally rot resistant (i.e. Douglas Fir or<br />

Redwood). Cedar should not be used because<br />

of its propensity to splinter.<br />

■ Arm rests and backs should be provided for<br />

most applications for added comfort and to<br />

assist the elderly and disabled.<br />

■ A backless bench can be provided where<br />

seating in two directions is desired.<br />

■ Benches should be embedded in concrete<br />

footings or surface mounted to the pavement<br />

Recommended Manufacturer/Model<br />

■ DuMor / #51 and #105<br />

■ Estimated Installed Cost: $1000 (c.2010)<br />

68 │ DESIGN ELEMENTS<br />

Local Retail Benches<br />

■<br />

■<br />

■<br />

A variety of custom benches are available<br />

through local retailers.<br />

Many retail benches are intended for noncommercial<br />

applications, but may be suitable<br />

for certain applications in the district<br />

Estimated Installed Cost: $225 (top), $200<br />

(bott om)<br />

Amenities such as benches, drinking fountains, bike racks, and bus shelters may<br />

be used throughout the region to reinforce the corridor character at a pedestrianscale.<br />

The suggested selection of materials and options should be a starting point<br />

for product sourcing. Care should be given during the selection process to identify<br />

site-specifi c issues that may inform long-term maintenance decisions. In some<br />

cases custom furnishings may be desired, which presents additional opportunities<br />

to incorporate local materials, artisans, and craftsment into the <strong>design</strong> and<br />

fabrication process.<br />

Urban Bench<br />

■<br />

■<br />

■<br />

■<br />

■<br />

In urban areas, benches should be steel or<br />

aluminum frame for added stability.<br />

Wooden slats will be more comfortable when<br />

dry but will also require more maintenance.<br />

Metal slats will dry quickly in both the winter<br />

and summer.<br />

Arm rests and backs should be provided for<br />

most applications for added comfort and to<br />

assist the elderly and disabled.<br />

A backless bench can be provided where<br />

seating in two directions is desired.<br />

Benches should be embedded in concrete<br />

footings or surface mounted to the pavement.<br />

Recommended Manufacturer/Model<br />

■ DuMor / #165 and #166<br />

■ Estimated Installed Cost: $1200 (c.2010)


SITE FURNISHINGS<br />

Bike Rack<br />

■ Individual bike hoops are more space effi cient and provide more points<br />

of support than a singular loop arrangement.<br />

■ Hoops should be constructed of thick gauge, galvanized, or PVC-coated<br />

steel.<br />

■ Hoops should be embedded in concrete footings or surface mounted to<br />

the pavement.<br />

■ Custom fabrications are also available – see inset.<br />

Recommended Manufacturer/Model<br />

■ Dero / Downtown Rack<br />

■ Estimated Installed Cost: $300/loop (c.2010)<br />

■ Cost of inset rack varies due to customization<br />

Drinking Fountain<br />

■ The ornamentation of drinking fountains should be coordinated with<br />

light poles.<br />

■ Two bowl heights should be provided. One should be arm mounted to<br />

accommodate wheelchairs.<br />

Recommended Manufacturer/Model<br />

■ Murdock/MC-76-2-PF<br />

■ Color: Black with Brass Bowl<br />

■ Estimated Installed Cost: $6000 (c.2010)<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 69


SITE FURNISHINGS<br />

Waste Receptacle<br />

■ Waste receptacle style should match bench style where applicable.<br />

■ Receptacles should be capable of holding 22 or 32 gallon liners.<br />

■ Separate receptacles should be <strong>design</strong>ated for recyclable waste.<br />

■ Covers should be provided where a large proportion of food waste is<br />

expected.<br />

■ Receptacles should be surface mounted to the pavement.<br />

Recommended Manufacturer/Model<br />

■ Landscape Forms / Plainwell<br />

■ Estimated Installed Cost: $800 (c.2010)<br />

70 │ DESIGN ELEMENTS<br />

Bus Shelter<br />

■ Round, tubular steel column and barrel vault canopy construction.<br />

Column supports shall match the fl uting and base supports of the <strong>District</strong><br />

light poles. A decorative canopy frame support shall be constructed of<br />

steel with arches that refl ect the roof <strong>design</strong>. The metal roof shall be of<br />

standing seam construction with a wood roof deck facing the interior.<br />

■ Finish: All metal components shall have a minimum two-coat powder<br />

coat fi nish.<br />

■ Color: Posts and rails to be black, roof to be patina green.<br />

■ Comments: Consult manufacturer or structural engineer for footing<br />

<strong>design</strong>. Wind loading should take into account potential for hurricanes.<br />

Incorporate custom <strong>San</strong> <strong>Jacinto</strong> emblem into either end of roof support.<br />

Recommended Manufacturer/Model<br />

■ Poligon / Barrel vaulted Walkway Cover<br />

■ Estimated Installed Cost: $35,000 (c.2010)


FENCING<br />

Vinyl ‘Horse’ Fence<br />

■ Vinyl fencing requires litt le maintenance and<br />

is a cost eff ective alternative for long lengths<br />

of fence.<br />

■ The post and three-rail or two-rail style of fence<br />

is reminiscent of historic pasture fencing.<br />

Recommended Manufacturer/Model<br />

■<br />

Estimated Installed Cost: $35/LF<br />

Trail Traffi c Control (3’-5” height)<br />

■ Style: 4x4 Cedar post and double split rail<br />

construction.<br />

■ Finish: Natural<br />

■ Comments: Posts should be set into 12”<br />

diameter poured concrete footings. Care<br />

should be taken to direct drainage away from<br />

posts to discourage rot.<br />

Recommended Manufacturer/Model<br />

■<br />

Estimated Installed Cost: $40/LF<br />

Fencing in the <strong>San</strong> <strong>Jacinto</strong> region provides an opportunity to defi ne thresholds and<br />

property ownership, and can serve to direct pedestrian traffi c. Fencing options are provided<br />

for trail and urban applications, both of which present opportunities to employ<br />

the talents, skills, and artistry of the local workforce.<br />

Trail Barrier (4’-5’ tall)<br />

■ Style: 4x4 cedar post and stacked split rail<br />

construction.<br />

■ Finish: Natural<br />

■ Comments: Posts should be set into 12”<br />

diameter poured concrete footings. Care<br />

should be taken to direct drainage away from<br />

posts to discourage rot.<br />

Recommended Manufacturer/Model<br />

■<br />

Estimated Installed Cost: $45/LF<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 71


FENCING<br />

Urban Traffi c Control (4’ tall)<br />

■ Style: Prefabricated tubular steel post and triple rail construction with ¾”<br />

solid pickets spaced 4.5 inches on center. Include rail ornamentation and<br />

decorative fi nials.<br />

■ Maximum Post Spacing: 8’ on center<br />

■ Finish: Factory-applied hot-dip galvanized coating with powder coating<br />

overtop.<br />

■ Color: Black<br />

■ Comments: Provide paved maintenance strip underneath fence.<br />

Recommended Manufacturer/Model<br />

■<br />

Estimated Installed Cost: $60/LF<br />

72 │ DESIGN ELEMENTS<br />

Urban Barrier (5’-8’ tall)<br />

■ Style: Prefabricated tubular steel post and triple rail construction. The ¾”<br />

solid pickets extend through top rail for added security. Double pickets<br />

on lower portion of fence are spaced 2.5 inches on center. Include rail<br />

ornamentation and decorative fi nials.<br />

■ Maximum Post Spacing = 10’ on center<br />

■ Finish: Factory-applied hot-dip galvanized coating with powder coating<br />

overtop.<br />

■ Color: Black<br />

■ Comments: Provide paved maintenance strip underneath fence.<br />

Recommended Manufacturer/Model<br />

■<br />

Estimated Installed Cost: $70/LF


FENCING<br />

Brick Column Option<br />

■ Replace steel posts every 20-30 feet with brick<br />

faced column.<br />

■ Brick and cap color should match Project Stars<br />

monumentation.<br />

Recommended Manufacturer/Model<br />

■<br />

Estimated Installed Cost: $1200/Column<br />

Sonterra<br />

Brick Selections<br />

Highland Gray<br />

■ The type of facebrick selected for columns and<br />

walls should exhibit warm and rustic tones<br />

like those shown above.<br />

Example of artistic relief in pre-cast panel.<br />

Permeable unit pavers in pedestrian walk Autumn Lane<br />

Kennewick Example of artistic relief, integral dye, and exposed aggregate texture.<br />

Screening Walls<br />

■ Screening walls can be manufactured of<br />

precast concrete panels, board on board wood,<br />

or metal picket with vinyl panels. Sound<br />

barriers are generally manufactured of precast<br />

concrete panels.<br />

■ Precast concrete panels off er an opportunity<br />

to include custom embossments.<br />

Recommended Manufacturer/Model<br />

■<br />

Estimated Installed Cost: $100-200/LF<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 73


FENCING<br />

Custom Panel Inserts<br />

■ Prefabricated metal fences can be customized with simple railing inserts<br />

that are welded in place.<br />

■ The example shown here uses a fi ve-pointed star between the top tworails.<br />

Recommended Manufacturer/Model<br />

■<br />

Estimated Installed Cost: $15/LF extra (c.2010)<br />

74 │ DESIGN ELEMENTS<br />

Custom Panels<br />

■ It is possible to have an entirely custom panel fabricated out of wrought<br />

iron or steel bar.<br />

■ Care must be taken to allow no openings within 4-inches and 9-inches<br />

wide in order to avoid head entrapment issues.<br />

Recommended Manufacturer/Model<br />

■<br />

Estimated Installed Cost: Highly variable; dependent upon <strong>design</strong>.


SIGNAGE<br />

<strong>Historic</strong> Street Signage<br />

■ <strong>Historic</strong> street signage can be mounted into<br />

light poles using a decorative arm.<br />

■ Hanging signs can be constructed of routed<br />

PVC panels or sandblasted wood panels for a<br />

more authentic look.<br />

Recommended Panel Manufacturer/Model<br />

■<br />

Estimate Installed Cost: $300-1000 (c.2010)<br />

Signage may be used to elaborate upon signifi cant locations within the <strong>San</strong> <strong>Jacinto</strong> <strong>Historic</strong> Corridor, as<br />

well as provide literal direction in a consistent and identifi able manner. Signage may be addressed at<br />

the variety of scales provided below. Signage opportunities that occur outside these proposed scales<br />

may best support the character of the region by adopting size, color and language in a manner that<br />

is consistent.<br />

Cantilevered Panel Signage<br />

■ Important signage display for medium<br />

■<br />

wayfi nding signs and large interpretive signs.<br />

Tubular aluminum post and frame construction<br />

with custom arched frame embellishments.<br />

Provide custom <strong>San</strong> <strong>Jacinto</strong> emblem to top of<br />

sign.<br />

■ Sign panel to be standard NPS 18” or 24” high<br />

by 24”, 36”, or 42” wide.<br />

■ Graphics can be created with fi berglass<br />

embedment, porcelain enamel on steel, photoprocessed<br />

aluminum, or digital high-pressure<br />

laminates.<br />

■ Finish: All aluminum components shall have<br />

a minimum two-coat powder coat fi nish.<br />

Recommended Panel Manufacturer/Model<br />

■ Rhino / Cantilevered Base<br />

■ Estimated Installed Cost: $800 (c.2010)<br />

Upright Panel Signage<br />

■ Signage display for medium to small signs.<br />

■ Tubular aluminum post and frame construction<br />

with custom arched angle supports.<br />

■ Sign panel to be standard NPS 18” or 24” high<br />

by 24”,36”, or 42” wide. Single post pedestals<br />

are available 12”x12”, 12”x18”, or 16”x20”.<br />

■ Graphics can be created with fi berglass<br />

embedment, porcelain enamel on steel, photoprocessed<br />

aluminum, or digital high-pressure<br />

laminates.<br />

■ Finish: All aluminum components shall have<br />

a minimum two-coat powder coat fi nish.<br />

Recommended Panel Manufacturer/Model<br />

■ Rhino / Base<br />

■ Estimated Installed Cost: $1200 (c.2010)<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 75


SIGNAGE<br />

Kiosk Signage<br />

■ Major signage display for large wayfi nding signs and welcome boards.<br />

Can be fi tt ed with single permanent display or with enclosed bulletin<br />

board for temporary announcements.<br />

■ Round, tubular steel column and barrel vault canopy construction.<br />

Design to match that of bus shelter.<br />

■ Sign graphics can be created with fi berglass embedment, porcelain<br />

enamel on steel, photo-processed aluminum, or digital high-pressure<br />

laminates.<br />

■ Finish: All metal kiosk components shall have a minimum two-coat<br />

powdercoat fi nish.<br />

■ Color: Posts and rails to be Black, roof to be Patina Green<br />

■ Comments: Incorporate custom <strong>San</strong> <strong>Jacinto</strong> emblem above sign panel.<br />

■ Wind loading should take into account potential for hurricanes.<br />

Recommended Kiosk Manufacturer/Model<br />

■ Poligon/Barrel vaulted Walkway Cover<br />

■ Estimated Installed Cost: $6000 (c.2010)<br />

76 │ DESIGN ELEMENTS<br />

MONUMENTAL SIGNAGE<br />

■ Important gateways within the district can be memorialized through the<br />

use of monumental signage.<br />

■ The signage should be positioned so that the intended viewer can see it<br />

clearly. Text height should be sized appropriately.<br />

■ The signage should be anchored by column treatments that use the same<br />

veneers and icons as the Project Stars monuments.<br />

Recommended Panel Manufacturer/Model<br />

■<br />

Estimated Installed Cost: $80,000 (c.2010)


GATEWAYS<br />

Morgan’s Point<br />

Estimated Installed Cost: $80,000<br />

The images on these pages represent a sampling of ideas for Gateway Projects that local municipalities<br />

are considering. Each of the concepts feature the three-dimensional nine-pointed star in prominent<br />

locations. These examples depict the Economic Aliance’s effort to unify materials and concepts between<br />

the Project Stars Monuments and the <strong>San</strong> <strong>Jacinto</strong> <strong>Texas</strong> <strong>Historic</strong> <strong>District</strong> Community Gateways. As with<br />

all <strong>design</strong>s, check with the appropriate agencies for specifi c requirements or permitting procedures.<br />

City of Deer Park<br />

Estimated Installed Cost: $400,000-800,000<br />

City of La Porte<br />

Estimated Installed Cost: $680,000<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 77


GATEWAYS<br />

Seabrook<br />

Estimated Installed Cost: $200,000<br />

78 │ DESIGN ELEMENTS<br />

Baytown<br />

Estimated Installed Cost: $750,000<br />

<strong>Jacinto</strong> City<br />

Estimated Installed Cost: $89,000


IV. Best Practices<br />

LA IN LI CI AM<br />

landscape<br />

infrastructure lighting circulation amenities


LANDSCAPE<br />

Landscape is the fi rst section of these Best<br />

Practices because natural <strong>elements</strong> provide<br />

the foundation around which all other<br />

features are <strong>design</strong>ed. These natural <strong>elements</strong><br />

include hydrologic and geologic conditions<br />

as well as biological features such as plants<br />

and animals.<br />

The Best Practices in this section seek to restore<br />

a balance between the built environment<br />

and the natural features within it. When this<br />

balance is achieved, natural features can be<br />

a resource and an amenity to urban spaces.<br />

In all cases, however, it is critical to consider<br />

the safety and security of people, such as the<br />

preservation of sight distance, sight lines, and<br />

view triangles at intersections, medians, and<br />

other areas along corridors where visibility is<br />

paramount.<br />

These landscape practices address important<br />

system-level concepts such as plant<br />

selection, water conservation, and long-term<br />

maintenance.<br />

Best Practices for trees are given special<br />

att ention because no other landscape feature<br />

has the ability to transform the urban<br />

environment in the way that trees can. The<br />

practices here describe a few of the important<br />

roles that trees can play in urban spaces.<br />

Requirements for properly integrating and<br />

protecting trees are also presented.<br />

Ground-level vegetation also has an important<br />

role to play in the urban environment. The<br />

practices here demonstrate a few of their<br />

benefi ts.<br />

LA IN LI CI AM<br />

Landscapes are often thought of as the green “stuff” that fi lls the voids in our built environment. Through<br />

careful planning and <strong>design</strong>, landscapes can be more than a beautiful backdrop. When properly integrated,<br />

soils can remove pollutants from runoff, rainfall can be harvested for reuse, and plants can literally breathe<br />

life back into desolate urban spaces, reactivate the landscape, and provide a more cultural and historically<br />

relevant setting for the <strong>District</strong>.<br />

Consideration should also be given to high<br />

winds and hurricane conditions, which tend<br />

to uproot shallow-rooted trees.<br />

Recommended Suggested Strategies and<br />

supplemental information are also provided<br />

where appropriate and are included in<br />

Appendix A.<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 81


LA<br />

01<br />

LA IN LI CI AM<br />

Design landscape planting materials, beds, and vegetation<br />

for multiple benefi ts.<br />

Conventional landscaping tends to serve a<br />

single purpose: to provide aesthetic amenities<br />

to the roadside. Landscapes, however, can<br />

and should be planned and <strong>design</strong>ed to serve<br />

multiple purposes including aesthetics, a<br />

sense of place, stormwater management, and<br />

shading. Landscaped areas that break up large<br />

areas of paved surfaces and provide cooling<br />

shade can help reduce the heat island eff ect<br />

in communities and along roadways. If the<br />

areas are not within two miles of an airport,<br />

landscaping can also provide wildlife habitat<br />

that may include nesting sites, food, cover,<br />

and shelter for wading birds, songbirds,<br />

mammals, and other animals.<br />

82 │ BEST PRACTICES<br />

Landscape beds <strong>design</strong>ed to capture rainwater runoff from rooftops.<br />

Parking lot bioswales intercept runoff and trees will provide shading.<br />

Trellises and other vertical structures can provide green screens.<br />

IMAGE: CONSERVATION DESIGN FORUM IMAGE: @FLICKR.COM<br />

IMAGE: @FLICKR.COM


Roadside native plantings evoke a historic landscape.<br />

Native and adaptive landscapes can be attractive and require less<br />

maintenance than conventional turf grass.<br />

Natural vegetation and edges are more benefi cial to environmental<br />

resources.<br />

IMAGE: CONSERVATION DESIGN FORUM IMAGE: CONSERVATION DESIGN FORUM IMAGE: CONSERVATION DESIGN FORUM<br />

Plants native to the biological region<br />

(‘bioregion’) should be maintained or<br />

restored within the <strong>District</strong> to promote a<br />

regional identity and sense of place. Many<br />

native plants will only thrive as part of an<br />

ecological system that is managed to replicate<br />

the natural conditions the plants need,<br />

such as annual controlled burning, invasive<br />

species removal, and a stable hydrology.<br />

Native vegetation will also require diff erent,<br />

less intensive and generally less expensive<br />

maintenance practices than conventional<br />

plantings with exotic species.<br />

Plant material should be allowed to grow<br />

and develop in a natural, organic state in<br />

terms of shape, size and character where<br />

natural character will not compromise safety<br />

and security. Once established the general<br />

maintenance that should be performed<br />

should be limited to:<br />

■<br />

■<br />

■<br />

■<br />

LA IN LI CI AM<br />

Promote a sense of place by planting native and adapted, low<br />

input vegetation as part of the overall landscape and site plan.<br />

Minor pruning for visual and physical<br />

safety at drives, crossings, and trail and<br />

pathway clearances.<br />

Regular monthly trash pickup.<br />

Distressed and dead plants should be<br />

allowed to decay naturally in certain<br />

naturalized landscapes, except where<br />

safety and security may be compromised.<br />

Plant replacement should take place<br />

only as a means to mitigate disturbances<br />

or density loss due to pollution or other<br />

natural or man-made causes.<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 83<br />

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LA<br />

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Whether planting along roads, highways,<br />

or parks, a successful strategy for planting<br />

native and adaptive plants requires the<br />

proper preparation of a planting bed with<br />

appropriate soils that allow roots easy access<br />

to oxygen, nutrients, water, and room to<br />

spread and expand. Other recommendations<br />

include:<br />

■<br />

LA IN LI CI AM<br />

Prepare, install, and maintain planting beds using appropriate<br />

practices to maximize success of landscape plantings.<br />

A minimum of 12” of amended topsoil<br />

containing a mix of sand and organic<br />

matt er can optimize plant growth. Check<br />

soil nutrient and pH levels before adding<br />

mineral or nutrient amendments.<br />

84 │ BEST PRACTICES<br />

■<br />

■<br />

Provide trees with a clear, permeable<br />

surface area. Where possible, an area equal<br />

to the size of the expected tree canopy is<br />

desired. In an urban context, ensure that<br />

the clear tree planting area is a minimum<br />

6’ wide by 6’ deep continuous trench of<br />

planting soil.<br />

Where rooting area is limited, such as<br />

in parkways or planters, use strategies<br />

such as connected planting beds, rooting<br />

breakouts under parking, or walkways<br />

suspended on root-permeable soils<br />

(structural soil) to extend rooting space,<br />

provide air and water to the tree, and<br />

increase plant vigor.<br />

Appropriately <strong>design</strong>ed planting beds will enhance success of vegetation.<br />

Properly constructed and maintained beds will result in fl ourishing<br />

landscapes.<br />

Planting beds can be as broad as the context allows and <strong>design</strong>ed to<br />

compliment the surrounding built environment.<br />

IMAGE: CONSERVATION DESIGN FORUM IMAGE: CONSERVATION DESIGN FORUM<br />

IMAGE: CONSERVATION DESIGN FORUM


Native species lend a historic and culturally relevant ‘look and feel’ to the<br />

built environment.<br />

Landscaping within the right-of-way can include a combination of native and<br />

adaptive species.<br />

IMAGE: CONSERVATION DESIGN FORUM<br />

IMAGE: CONSERVATION DESIGN FORUM<br />

Plant both native and adapted species derived from regional stocks<br />

and sources.<br />

Plants should be selected based on their ability<br />

to grow well in the local climate and withstand<br />

harsh roadside conditions. They should<br />

also have low maintenance requirements<br />

(minimal mowing, supplemental watering,<br />

and inputs of fertilizers, herbicides and<br />

pesticides.) Specify native and adapted plant<br />

and tree species appropriate to the specifi c<br />

site, att ributes, and microclimatic conditions<br />

rather than exotic, non-native species (refer<br />

to the Design Elements for plant and tree<br />

lists). These species contribute to biodiversity,<br />

habitat, water quality, and aesthetic objectives<br />

for the <strong>San</strong> <strong>Jacinto</strong> <strong>District</strong>. Non-native<br />

species or species native to other regions of<br />

North America may be included for their<br />

ornamental or functional qualities; however,<br />

avoid invasive or overly aggressive species<br />

that tend to crowd out native species and<br />

eventually dominate planting beds.<br />

■<br />

■<br />

■<br />

■<br />

LA IN LI CI AM<br />

Plant live native plants, tubers, bulbs,<br />

and dormant rootstocks, and native seeds<br />

of grass, sedge, rush, and forbs derived<br />

from parent generations that originated<br />

within one hundred fi fty mile radius of<br />

the <strong>District</strong>.<br />

Select plants adjacent to paved surfaces<br />

according to anticipated stressors such<br />

as soil compaction, heat and drought<br />

conditions, strong winds, shade, minimal<br />

water infi ltration, and polluted soils and<br />

rain water runoff .<br />

Select plant species based in part on low<br />

or no need for supplemental irrigation<br />

and drought tolerance. Native landscapes<br />

or carefully selected, drought-tolerant<br />

plants can thrive without supplemental<br />

irrigation once they have been established,<br />

even in dry periods.<br />

Select plants that are resistant to diseases<br />

and insects and have a long life cycle.<br />

[<br />

Suggested Strategy:<br />

]<br />

Native Landscape Systems<br />

(Appendix A)<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 85<br />

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Minimize potable water use.<br />

Where irrigation water is desired or<br />

necessary, it can be drawn from harvested<br />

rainwater stored in ponds or basins rather<br />

than valuable potable water drawn from<br />

municipal sources. Irrigate with watereffi<br />

cient systems (drip irrigation, moisture<br />

sensors, and weather data based controllers,<br />

see subsurface irrigation image at top right)<br />

and from captured roof surfaces. Water from<br />

paved surfaces, such as parking lots, can also<br />

be used if properly treated.<br />

[<br />

Suggested Strategy:<br />

]<br />

Rain Water Harvesting + Reuse<br />

(Appendix A)<br />

86 │ BEST PRACTICES<br />

Caption for IMAGE shown above.<br />

Subsurface drip irrigation system.<br />

Native species often require less supplemental irrigation than vegetation<br />

from elsewhere.<br />

IMAGE: CONSERVATION DESIGN FORUM<br />

IMAGE: CONSERVATION DESIGN FORUM


Active monitoring can help ensure successful landscaping.<br />

Prairie immediately following maintenance burn, April 2008.<br />

Prairie one month after maintenance burn, May 2008.<br />

Revegetation of prairie following maintenance burn.<br />

IMAGE: CONSERVATION DESIGN FORUM IMAGE: CONSERVATION DESIGN FORUM IMAGE: CONSERVATION DESIGN FORUM IMAGE: CONSERVATION DESIGN FORUM<br />

The successful establishment of native<br />

and adapted species requires a burning<br />

management regimen that stimulates the<br />

growth of these and other desirable species<br />

while reducing the survival of non-natives<br />

and invasive species that can overtake a<br />

planting area. Burn management returns the<br />

carbon stored in the plant cells to the ground,<br />

and primarily releases water vapor and<br />

carbon dioxide to the atmosphere. As such,<br />

burning is a bett er practice for improving air<br />

quality as it releases much less carbon and<br />

pollutants than does the regular mowing<br />

regime practiced along most roadways.<br />

The use of native and adaptive species<br />

and burn management regimen should be<br />

carefully outlined if used with proximity to<br />

petrochemical plants and pipelines.<br />

LA IN LI CI AM<br />

Require landscape plans and long-term maintenance plans for all<br />

public space.<br />

Landscape plans, specifi cations, and longterm<br />

maintenance or stewardship plans<br />

should be included as part of the <strong>design</strong><br />

requirements for new or reconstructed<br />

regional roads and rights-of-way, parks,<br />

open space, and other landscapes covered<br />

by these Corridor Standards and as part<br />

of development applications for adjacent<br />

visible sites. Landscape plans should<br />

clearly demonstrate how these practices are<br />

proposed to be met.<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 87<br />

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LA<br />

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Preserve existing native trees, particularly ‘Special Status’ trees.<br />

Existing native trees should be identifi ed,<br />

preserved, and <strong>design</strong>ated as important<br />

amenities by local, state, of federal entities.<br />

Each community may create criteria for<br />

Special Status <strong>design</strong>ations, which may<br />

include trees of a specifi ed size, species,<br />

88 │ BEST PRACTICES<br />

age, historic signifi cance, ecological<br />

value, aesthetic, location, or other unique<br />

characteristics.<br />

Old, large trees should be preserved as links to the past.<br />

If lost, benefi ts provided by older trees can not be replaced for many years.<br />

Protective fencing should be used to protect existing trees.<br />

IMAGE: SOURCE UNKNOWN IMAGE: ROUND ROCK @ FLICKR.COM<br />

IMAGE: CONSERVATION DESIGN FORUM


Shade trees enhance the pedestrian experience, particularly in hot<br />

climates.<br />

Shading courtyards and other plazas creates inviting spaces.<br />

A canopy of broad branches and leaves can create a cathedral-like<br />

atmosphere.<br />

IMAGE: @FLICKR.COM<br />

IMAGE: @FLICKR.COM IMAGE: CONSERVATION DESIGN FORUM<br />

Provide shade trees along sidewalks or paths.<br />

Shade trees create more pleasant walking<br />

spaces and reduce the urban heat island eff ect<br />

of paved surfaces. Trees improve air quality,<br />

provide shading and cooling for the urban<br />

heat island, increase property values, and<br />

create wildlife habitat for native species. Tree<br />

planting should avoid confl icts with utility<br />

corridors, such as pipeline easements.<br />

LA IN LI CI AM<br />

{T <strong>Texas</strong> Forest Service Guidelines for Planting Trees in Rights of Way:<br />

11.<br />

Make sure that it’s okay to plant in the right of way.<br />

22.<br />

Before you dig, contact utility companies to locate and mark any<br />

underground utilities. (Call 1-800-DIG-TESS)<br />

33.<br />

Clear a proper size circle of vegetation.<br />

44.<br />

Dig a hole 2 to 3 times larger in diameter than the tree root ball.<br />

55.<br />

Remove the container or burlap from the root ball.<br />

66.<br />

Loosen the roots and set the tree in the hole, with the root collar<br />

slightly above soil level.<br />

77.<br />

Fill around the root ball, mulch around the tree and protect the trunk<br />

with a tree guard.<br />

88.<br />

Finally, whether you consider it the last step of your planting or the<br />

beginning of your aftercare, water the tree thoroughly with a drip or<br />

trickle method.<br />

For F more information: texastreeplanting.tamu.edu<br />

Video V at: http://tfsweb.tamu.edu/websites/treeselector/video_viewer.<br />

aspx?lang=english&segment=4<br />

a<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 89<br />

LA<br />

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LA<br />

09<br />

Street trees provide architecture and interest<br />

to the street and roadway and create a virtual<br />

and physical buff er between the road and<br />

sidewalk giving pedestrians a greater level of<br />

safety and comfort.<br />

■<br />

■<br />

■<br />

■<br />

LA IN LI CI AM<br />

Provide street trees to buffer the sidewalk and pedestrians from<br />

the roadway.<br />

Base quantity, spacing, and species of<br />

trees in part upon the context (Freeway,<br />

Main Street, etc.)<br />

Plant trees on both sides of the street and,<br />

if applicable, in street medians.<br />

Limb up trees to a height of 8 feet and<br />

ensure at least 10 feet between intersections<br />

and trees to maintain visibility of signs,<br />

signals, cars, and pedestrians.<br />

Select a variety of species of street trees<br />

rather than a monoculture of single<br />

species, which is more susceptible to an<br />

epidemic of disease or infestation and<br />

complicates replacement eff orts.<br />

[<br />

Suggested Strategy:<br />

]<br />

Urban Tree Plantings<br />

(Appendix A)<br />

90 │ BEST PRACTICES<br />

■<br />

■<br />

■<br />

Space street trees and groups of trees on<br />

average 30’ to 40’ on center, depending<br />

on the context; groups of trees may add<br />

interest and diversity to the streetscape.<br />

Clusters, or a double allee’ of street trees,<br />

as opposed to a single row, can provide<br />

immediate visual impacts in those areas<br />

of the right-of-way that allows suffi cient<br />

room for a sidewalk and trees.<br />

Along highways, roadside trees should be<br />

introduced beyond the roadside swales<br />

and other drainage facilities.<br />

In constrained areas street trees can be planted in tree wells.<br />

Trees shade outdoor sidewalk cafes.<br />

Trees and planting beds separate the car ‘habitat’ from pedestrian ‘habitat.’<br />

IMAGE: CONSERVATION DESIGN FORUM IMAGE: CONSERVATION DESIGN FORUM IMAGE: CONSERVATION DESIGN FORUM


A diversity of tree species, age, and spacing provides visual interest.<br />

Diverse tree species show off their colors, fruits, and other qualities and<br />

different times of the year.<br />

IMAGE: CONSERVATION DESIGN FORUM IMAGE: CONSERVATION DESIGN FORUM<br />

Plant a diversity of tree species.<br />

LA IN LI CI AM<br />

Multiple species and varieties of street trees<br />

will safeguard against the eff ects of disease<br />

related to individual species and to provide<br />

vertical massing and aesthetic interest. Mass<br />

or dispersed tree plantings should att empt to<br />

duplicate natural forests or woodlands typical<br />

of the region. Tree planting within the <strong>District</strong><br />

should connect to its historic status and<br />

evoke the historic, pre-sett lement landscape.<br />

Groups of trees of diff erent height, species,<br />

and character are more evocative of historic<br />

conditions than large scale plantings of a<br />

single species. Tree groupings also provide<br />

a greater habitat diversity and resistance to<br />

disease and pest infestations.<br />

{<br />

University of Florida – USFS Tree Fact Sheets<br />

The Environmental Horticulture Department at<br />

the University of Florida maintains a helpful list of<br />

trees specifi c to the Southern United States. Each<br />

entry provides a fact sheet prepared by the US<br />

Forest Service that includes information such<br />

as a description of the tree, its range, use, and<br />

management needs. (http://hort.ufl .edu/trees/)<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 91<br />

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LA<br />

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Plant trees appropriate to the context of the right-of-way in which they<br />

are planted.<br />

Mature tree heights, spread, and roots should<br />

be considered in relation to above-ground<br />

and below-ground infrastructure. Do not<br />

place services within the tree dripline unless<br />

they are buried two meters deep or more.<br />

Consider single-stemmed trees planted in the<br />

public right-of-way that have a mature height<br />

of twenty feet (20') or more. Locate trees<br />

so that, at their mature size, any branches<br />

over the street are at least fourteen feet (14')<br />

above the ground and do not interfere with<br />

overhead utilities. Avoid pipeline easements<br />

for all tree planting.<br />

Guidelines for Planting the Right Tree in the Right Place<br />

<strong>Texas</strong> Forest Service<br />

1. Be sure you allow plenty of space for the tree to grow.<br />

2. Purchase a tree size that you are physically able to plant or hire a professional to help you.<br />

3. It’s important to plan where you want the shade and to think about where your full size tree<br />

will best fi t into your site <strong>design</strong>.<br />

For more information: texastreeplanting.tamu.edu<br />

Video at: http://tfsweb.tamu.edu/websites/treeselector/video_viewer.aspx?lang=english&segment=1e<br />

92 │ BEST PRACTICES<br />

Trees along this corridor may be too far apart to provide aesthetic benefi ts.<br />

Trees can provide an artistic fl air.<br />

The distinct visual qualities of tree lined streets are unmistakable.<br />

IMAGE: IDLEWIILD@FLICKR.COM IMAGE: CONSERVATION DESIGN FORUM<br />

IMAGE: @FLICKR.COMA


Native plants can enhance roadside water features and turn a ditch into a<br />

landscape amenity.<br />

Landscaping screens and shades cars while fi ltering and infi ltrating rain<br />

water.<br />

IMAGE: CONSERVATION DESIGN FORUM IMAGE: CONSERVATION DESIGN FORUM<br />

Use vegetation to screen and enhance parking areas or other roadside<br />

features or uses.<br />

The <strong>District</strong> can enhance the appearance<br />

and att ractiveness of the views from road<br />

corridors through the use of plantings and<br />

vegetation appropriately selected to screen<br />

undesirable or unatt ractive uses, structures,<br />

or features. Integrating native and adapted<br />

vegetation along waterways and water<br />

features can enhance their appearance.<br />

LA IN LI CI AM<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 93<br />

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LA<br />

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Preserve and restore plant biomass on-site.<br />

Healthy, suitable vegetative biomass<br />

(the amount of living and regenerating<br />

organic material) should be maintained or<br />

increased to enhance the ecosystem service<br />

benefi ts. Those benefi ts include cleaner air,<br />

cooling and climate moderation, rainwater<br />

att enuation, visual connection to nature,<br />

and other ecological and health benefi ts.<br />

Organic matt er and root masses within the<br />

soil signifi cantly reduces the volume of water<br />

runoff . Healthy, viable landscape systems that<br />

remain intact, should be preserved, restored,<br />

and maintained in order to provide an<br />

associated volume of biomass. On disturbed<br />

sites that have been altered, cleared, or are<br />

otherwise dominated by weedy, invasive,<br />

exotic vegetation, recreate healthy systems<br />

and increase the total amount of biomass.<br />

In urban and suburban landscape sett ings,<br />

add layers of vegetation in accordance with<br />

the other practices to increase overall site<br />

biomass.<br />

[<br />

Suggested Strategy:<br />

]<br />

Healthy Groundcover Planting<br />

(Appendix A)<br />

94 │ BEST PRACTICES<br />

Caption for IMAGE shown above.<br />

Deep-rooted native plants help build soil organic matter as roots grow and<br />

die.<br />

Expanses of native plants can help move carbon from the atmosphere into<br />

the soil.<br />

IMAGE: CONSERVATION DESIGN FORUM<br />

IMAGE: CONSERVATION DESIGN FORUM


LA IN LI CI AM<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 95


INFRASTRUCTURE<br />

LA IN LI CI AM<br />

Our habitation requires a network of support infrastructure – roads, energy, communications, water<br />

management, waste management, etc. When these networks are <strong>design</strong>ed separately for a single purpose<br />

the result is often redundancy and waste. Where feasible and practical, infrastructure should achieve<br />

multiple benefi ts and support the function and aesthetics of the surrounding landscape.<br />

The infrastructure of the <strong>San</strong> <strong>Jacinto</strong> <strong>Texas</strong><br />

<strong>Historic</strong> <strong>District</strong> includes a network of paved<br />

surfaces, systems for handling stormwater<br />

runoff , and the utilities that provide people<br />

with potable water, power, and other<br />

services.<br />

Infrastructure does not need to be ugly. It is<br />

also not necessary to pollute the environment<br />

and disrupt natural systems to achieve the<br />

benefi ts that infrastructure provides. The Best<br />

Practices in this section provide <strong>design</strong>ers<br />

with a number of tactics to minimize<br />

environmental impacts and achieve multiple<br />

benefi ts from the everyday infrastructure<br />

around us.<br />

Sculpting the ground plane is often necessary<br />

to build roads and structures, but it can also<br />

disrupt hydrology, destroy soil structure, and<br />

make development appear incongruous with<br />

the surrounding landscape. Landform Best<br />

Practices suggest how grading activities can<br />

make a positive contribution to the <strong>District</strong>.<br />

Paved surfaces are impervious and therefore<br />

shed excess stormwater runoff into our<br />

streams and waterways. They also discharge<br />

pollutants such as fi ne sediments and oils,<br />

and can contribute to urban heat island<br />

eff ects when darker surfaces are used. Paving<br />

practices highlight these issues and establish<br />

strategies for addressing them.<br />

Water Best Practices illustrate measures that<br />

can be employed to minimize detrimental<br />

eff ects when stormwater is discharged from<br />

impervious surfaces.<br />

Utility Best Practices seek to reconcile the<br />

spatial requirements for above and belowground<br />

utilities with the aesthetic goals for<br />

<strong>District</strong> corridors.<br />

Decisions for <strong>design</strong>ing, locating, and<br />

installing utilities and infrastructure should<br />

consider the potential for coastal fl ooding<br />

and saltwater intrusions.<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 97


IN<br />

01<br />

LA IN LI CI AM<br />

Preserve, restore, and recreate natural landscape <strong>elements</strong>.<br />

Native habitat, hydrology, and landscape<br />

features, including healthy soils, topography,<br />

wetlands, streams and water resource buff ers<br />

should be identifi ed, preserved and recreated.<br />

It is especially critical to preserve and protect<br />

rare remnant native vegetation because they<br />

represent the genetic memory of the region.<br />

Landscape features that have been modifi ed,<br />

degraded, or lost (buried, piped, drained,<br />

Capping Agricultural Drain Tiles<br />

98 │ BEST PRACTICES<br />

channelized, etc.) can be restored to help<br />

evoke the pre-sett lement landscape of the<br />

historic district. Any remnant natural areas<br />

within the 228,000-acre <strong>District</strong> should be<br />

identifi ed. Identify areas to recreate the native<br />

habitat where appropriate, as these areas<br />

provide opportunities for interpretation,<br />

education, and eco-tourism.<br />

Caption for IMAGE shown above.<br />

Natural landscape <strong>elements</strong> can include water features, stone, and<br />

vegetation.<br />

Natural river edges can greatly benefi t the <strong>District</strong>’s water resources.<br />

IMAGE: CONSERVATION DESIGN FORUM<br />

IMAGE: CONSERVATION DESIGN FORUM


Natural landforms provide visual interest.<br />

Natural vegetation and landforms can screen and de-emphasize utilities and<br />

industrial features of the landscape.<br />

IMAGE: CONSERVATION DESIGN FORUM IMAGE: CONSERVATION DESIGN FORUM<br />

Incorporate natural landforms.<br />

Shape earth forms (berms, troughs) for<br />

screening (and surface water management<br />

where necessary) to emulate the generally<br />

fl at or gently sloping landform of the presett<br />

lement landscape. Unnatural-looking<br />

landforms should be avoided. As various<br />

areas develop with residential, commercial<br />

or industrial uses, they should incorporate<br />

natural land forms to minimize mass grading<br />

and soil compaction, and emulate the natural<br />

landscape aesthetic. Including native and<br />

adapted species with natural landforms can<br />

further enhance the views and character of<br />

the <strong>District</strong>.<br />

LA IN LI CI AM<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 99<br />

IN<br />

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IN<br />

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Reduce the area and impact of impervious cover and hardscape<br />

areas.<br />

Impervious cover includes conventional<br />

paving materials such as asphalt and concrete<br />

parking lots. Impervious cover should be<br />

minimized to the fullest degree possible<br />

because it disrupts natural hydrology,<br />

contributes to the pollution of streams and<br />

other water resources, and is expensive to<br />

maintain.<br />

100 │ BEST PRACTICES<br />

Roadside swales in the parkway.<br />

Caption for IMAGE shown above.<br />

Schoolyard rain gardens to fi lter runoff from the asphalt playlot.<br />

IMAGE: CONSERVATION DESIGN FORUM<br />

IMAGE: CENTER FOR NEIGHBORHOOD TECHNOLOGY


Permeable pavement used in parking applications.<br />

Permeable pavements in drive aisles with slow traffi c.<br />

Pavers and landscapes can turn unsightly parking lots into attractive urban<br />

<strong>elements</strong>.<br />

IMAGE: HOLOPHANE IMAGE: CONSERVATION DESIGN FORUM<br />

IMAGE: CONSERVATION DESIGN FORUM<br />

Encourage permeable and high albedo paving techniques.<br />

Porous unit pavers, concrete grid pavers,<br />

pervious asphalt, compacted gravel, pervious<br />

concrete, and gravel-grass can be used in place<br />

of conventional concrete and asphalt paving<br />

for many roadway, parking, and walkway<br />

applications. Porous paving systems allow<br />

for stormwater infi ltration and retention.<br />

Stormwater can also be temporarily detained<br />

in the gravel base beneath the pavement.<br />

Where permeable paving is not appropriate,<br />

minimize the use of asphalt and use brick or<br />

concrete. Permeable pavements and bright<br />

colored (high albedo) pavements, such as<br />

white or grey concrete, refl ect solar radiation<br />

bett er than dark pavements and can reduce<br />

urban heat island eff ects.<br />

LA IN LI CI AM<br />

[<br />

Suggested Strategy:<br />

]<br />

Porous Paving<br />

(Appendix A)<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 101<br />

IN<br />

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IN<br />

05<br />

LA IN LI CI AM<br />

Manage and cleanse rain water runoff on-site.<br />

The natural hydrology of the site landscape<br />

(infi ltration, runoff , and evapotranspiration)<br />

should be replicated based on historic, natural,<br />

undeveloped ecosystems in the region to the<br />

extent practical. Retain as much rainwater as<br />

possible using bioretention and infi ltration<br />

features such as bioswales and planting beds,<br />

that allow vegetation to absorb, cleanse, cool,<br />

infi ltrate, and evapotranspire water into<br />

the atmosphere. Surface water runoff from<br />

non-permeable roadways, alleys, sidewalks,<br />

and parking surfaces can be directed into<br />

bioretention features seamlessly installed<br />

within rights-of-way, parkways, and other<br />

corridor features. Curbs and gutt ers may<br />

need to be retrofi tt ed to bett er direct water<br />

into landscape features. Treat runoff on-site<br />

to improve the water quality of downstream<br />

water resources. Porous paving practices,<br />

bioretention features, and native landscaping<br />

support sustainable rainwater treatment.<br />

[<br />

Suggested Strategy:<br />

]<br />

Bioretention Practices<br />

(Appendix A)<br />

102 │ BEST PRACTICES<br />

Bio-infi ltration features fi lter and infi ltrate runoff.<br />

Caption for IMAGE shown above.<br />

Excess runoff ponds in landscape beds rather than on roads or buildings.<br />

IMAGE: CONSERVATION DESIGN FORUM IMAGE: CONSERVATION DESIGN FORUM


Stormwater detention can be <strong>design</strong>ed as a complimentary landscape<br />

feature.<br />

Rainwater can also be an artistic element.<br />

IMAGE: CONSERVATION DESIGN FORUM<br />

IMAGE: @FLICKR.COM<br />

Multifunctional stormwater management<br />

features should be integrated into site <strong>design</strong><br />

to improve both water quality and aesthetics<br />

and to provide a landscape amenity. When<br />

new drainage improvements are required,<br />

they should also be landscaped and<br />

constructed in a manner that replicates a<br />

natural drainage channel or pond. The high<br />

water table common to the <strong>District</strong> should<br />

be a primary consideration in all stormwater<br />

infrastructure <strong>design</strong> and engineering<br />

decisions. Consider including the following<br />

natural / environmental features in and along<br />

stormwater channels and detention basins.<br />

■<br />

■<br />

■<br />

■<br />

■<br />

■<br />

■<br />

■<br />

■<br />

■<br />

■<br />

Native grass plantings.<br />

LA IN LI CI AM<br />

Convert stormwater management features (including channels and<br />

basins) to be a landscape and environmental amenity.<br />

Prairie creation around detention basins.<br />

Wetland creation in detention basins.<br />

Preservation of existing trees and shrubs.<br />

Habitat-type tree and shrub plantings in<br />

areas of excess channel right-of-way.<br />

Habitat-type tree and shrub plantings<br />

along margins and around detention<br />

basins.<br />

Naturally <strong>design</strong>ed low fl ow channels in<br />

detention basins and channels.<br />

Horizontal and vertical curvilinear<br />

contouring of detention basins.<br />

Variations of the side slopes of detention<br />

basins.<br />

Variations of the side slopes and<br />

horizontal alignment of channels.<br />

Naturally vegetated basin bott oms.<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 103<br />

IN<br />

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IN<br />

07<br />

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Stabilize and retrofi t stormwater outfall structures and the associated<br />

streambanks and channel.<br />

Environmentally friendly fl ow att enuation<br />

and outlet protection measures should be<br />

installed to reduce erosion and improve<br />

fi ltration of stormwater runoff . Outfall<br />

structures are typically constructed using<br />

least cost methods that create liabilities for<br />

the managing agency and the community,<br />

because the energy associated with<br />

stormwater discharges erode the very<br />

infrastructure from which it fl ows.<br />

Due to poor stormwater management<br />

practices, heavy rainfall causes high<br />

stormwater fl ows to enter streams and rivers<br />

and to erode the channel and streambanks.<br />

Managing stormwater upstream can help<br />

reduce this damage, and stabilization of<br />

streambanks can help repair damage and<br />

restore streams to a natural condition.<br />

104 │ BEST PRACTICES<br />

Downspout infi ltration structure.<br />

Outfall stabilization can include natural materials.<br />

Internal roof drains can discharge into rain gardens or other infi ltration<br />

structures.<br />

IMAGE: CONSERVATION DESIGN FORUM IMAGE: CONSERVATION DESIGN FORUM<br />

IMAGE: MARCUS DE LA FLEUR


Native streamside buffer in a utility corridor.<br />

This recovering stream edge will be more stable with deep-rooted<br />

vegetation.<br />

Vegetation and bio-engineering methods can stabilize streambanks.<br />

IMAGE: CONSERVATION DESIGN FORUM IMAGE: CONSERVATION DESIGN FORUM IMAGE: CONSERVATION DESIGN FORUM<br />

Provide a buffer of native plantings along water edges, including<br />

ditches, drainage channels, ponds and basins to help fi lter<br />

rainwater.<br />

Rain water runoff from paved surfaces,<br />

particularly roadways, increases the volume<br />

and rate of stormwater runoff and carries<br />

pollutants such as oil and grease, eroding soil<br />

and sediment, and metals into streams and<br />

waterways. These pollutants accumulate as<br />

the water fl ows downstream and eventually<br />

begin to degrade the quality of the Gulf for<br />

fi shing, recreation, and other uses.<br />

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SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 105<br />

IN<br />

08


IN<br />

09<br />

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Minimize the visibility and visual impact of services and utilities,<br />

especially in historic or other areas where they detract from attractive<br />

views and vistas.<br />

Where feasible, bury services and utility<br />

accessories, i.e., utility boxes, to minimize<br />

their visual impact. Where this is not possible,<br />

maximize the joint use of utility poles and<br />

street lights to minimize their number and/<br />

or cluster or group them. Screen, soften, or<br />

blend utilities, telecommunication towers<br />

and other <strong>elements</strong>. Consider innovative<br />

methods of containing utility features, such<br />

as with landscaping or within streetscape<br />

features such as gateways, lamp posts, or<br />

transit shelters.<br />

106 │ BEST PRACTICES<br />

Vertical ‘green screens’ can shield undesirable views.<br />

Caption for IMAGE shown above.<br />

Utility boxes can be painted to blend into the surroundings.<br />

IMAGE: SOURCE UNKNOWN IMAGE: CONSERVATION DESIGN FORUM


Landscaping and stormwater inlets can be planned and engineered<br />

together.<br />

This parking lot bioswale is tied into the stormwater system.<br />

IMAGE: CONSERVATION DESIGN FORUM<br />

IMAGE: CONSERVATION DESIGN FORUM<br />

Coordinate landscape plans with service/utility plans.<br />

Consider trees as a type of utility that<br />

provides services for atmospheric quality<br />

and rain water management. Minimize longterm<br />

confl icts with tree roots and branches,<br />

particularly where pipeline and power utility<br />

easements exist.<br />

LA IN LI CI AM<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 107<br />

IN<br />

10


LIGHTING<br />

Street lights are the most visible lighting<br />

feature in the <strong>San</strong> <strong>Jacinto</strong> <strong>Texas</strong> <strong>Historic</strong> <strong>District</strong><br />

and account for the majority of applications.<br />

Street lights can be characterized by the type<br />

of road they are illuminating. Generally,<br />

corridors with higher travel speeds are lit<br />

by taller and more widely spaced lighting<br />

fi xtures.<br />

What is appropriate for a driver in a car,<br />

however, is not always good for a pedestrian<br />

on a sidewalk or a cyclist. Streets that<br />

have important pedestrian environments<br />

have a diff erent set of lighting needs to be<br />

accommodated. Retail areas with storefronts<br />

also benefi t from a unique distribution of<br />

light.<br />

Light can provide visual interest in the<br />

landscape as well. For many visitors to the<br />

<strong>District</strong>, one of the most striking views is<br />

created by the multitude of individual lights<br />

that adorn the oil refi neries and chemical<br />

plants. What can appear to be a blighted<br />

industrial landscape during the day is<br />

transformed into an ethereal visual spectacle<br />

at night. With the addition of artistic lighting<br />

displays, industrial areas could become<br />

unlikely tourist att ractions.<br />

All of these needs and opportunities should<br />

be balanced with the hazards of energy<br />

waste and light pollution. The following best<br />

practices provide a few measures that will<br />

help to achieve this goal.<br />

LA IN LI CI AM<br />

By some estimates, street lighting accounts for approximately 40% of a typical American city’s electrical<br />

use. And while there is little doubt that lights are critical for making urban areas safe, there is a shifting public<br />

awareness to the issues of energy consumption and light pollution.<br />

SAN JACINTO HISTORIC DISTRICT CORRIDOR STANDARDS │ 109


LI<br />

01<br />

LA IN LI CI AM<br />

Provide lighting for safety and comfort and minimize light trespass and<br />

pollution.<br />

Provide lighting which promotes a feeling of<br />

safety and comfort at night with consistent<br />

illumination and without excessive light<br />

levels or glare. Ensure that light corners,<br />

pockets, out of the way spaces and areas<br />

that are not visually accessible from streets<br />

or windows are well lighted to enhance<br />

security. Consider motion sensor lighting<br />

where possible to enhance security while<br />

minimizing lighting spaces when it is rarely<br />

needed.<br />

[<br />

Suggested Strategy:<br />

]<br />

Directional + Full Cutoff Lighting<br />

(Appendix A)<br />

110 │ BEST PRACTICES<br />

Properly aim lights and strategically place<br />

shade trees and plants to help prevent<br />

unwanted glare into adjacent properties<br />

and natural areas (light trespass), limit sky<br />

glow (light pollution), and match the proper<br />

brightness with the application. Protect<br />

the night sky by directing illumination<br />

downward onto the ground or target and<br />

away from observes via shielded or full cutoff<br />

(FCO) lamp housings. Use low-refl ectance<br />

surfaces to reduce glare and luster. When<br />

lighting signs and plantings, use low-angle<br />

spotlights that are low intensity, shielded,<br />

and directed down and away from adjacent<br />

properties and streets.<br />

Pedestrian lighting is imperative for safety..<br />

Full cut-off luminaires reduce light trespass and energy waste.<br />

Solar powered lighting is a sustainable strategy.<br />

IMAGE: SOURCE UNKNOWN IMAGE: SOURCE UNKNOWN IMAGE: SOURCE UNKNOWN


Caption for IMAGE shown above.<br />

IESNA Cutoff Post Top directs light only onto pavement surfaces, but dark<br />

spots can be a problem.<br />

Prismatic Acorn Distriburtion provides vertical illumination of surrounding<br />

building facades, but also leaks light in the night sky.<br />

IMAGE: HOLOPHANE IMAGE: HOLOPHANE<br />

Make effi cient use of energy for lighting applications.<br />

Minimize lighting by illuminating only areas<br />

as required for safety and comfort. Encourage<br />

the use of high-effi ciency lighting to reduce<br />

energy consumption and increase lamp<br />

longevity, such as with advanced LED warm<br />

light technology. When security lighting is<br />

not required, lighting should use motion<br />

sensors or daylight sensors to turn off or<br />

be automatically controlled to turn off after<br />

curfew hours, which will help reduce night<br />

sky illumination and conserve energy.<br />

Where practical, direct lighting to surfaces<br />

that will refl ect diff used lighting into wide<br />

areas to improve illumination and reduce<br />

LA IN LI CI AM<br />

the number of fi xtures and amount of lighting<br />

(and energy) used. This technique is especially<br />

eff ective at illuminating spaces under canopies,<br />

or other overhangs. Refl ective-type lighting<br />

fi xtures can reduce or eliminate glare and<br />

increase light dispersal. Care must be taken<br />

to balance the benefi ts of diff used, scatt ered<br />

light with the detriments of night sky light<br />

pollution. Use high effi ciency (metal halide or<br />

high pressure sodium lamps) or alternatively<br />

powered (solar) lighting. To reduce dependence<br />

on high-watt age electrical lighting at night,<br />

use light colored or refl ective edges along<br />

driveways or walkways.<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 111<br />

LI<br />

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LI<br />

03<br />

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Incorporate light fi xtures with consistent luminaire and pole styles that<br />

are unique and refl ect the character and heritage of <strong>San</strong> <strong>Jacinto</strong>.<br />

A common lighting standard for the <strong>San</strong><br />

<strong>Jacinto</strong> <strong>Texas</strong> <strong>Historic</strong> <strong>District</strong> can help brand<br />

the <strong>District</strong>. Each community can reinforce<br />

its identity with lighting fi xtures and other<br />

street furnishings within an overall theme<br />

consistent with the <strong>District</strong>. Select lighting<br />

fi xtures that can serve multiple functions<br />

such as to support street lights, pedestrian<br />

scaled lights, signs, banners, fl ags, festival<br />

and holiday lighting, and hanging or other<br />

landscape planters. In areas with high<br />

potential for pedestrian traffi c, provide<br />

ornamental, pedestrian-scaled lighting<br />

fi xtures that add to the visual character<br />

and pedestrian appeal of the streetscape.<br />

Pedestrian lighting can be located either as<br />

stand-alone poles or as att achments to street<br />

light poles or buildings. See Design Elements<br />

for suggested pole and luminaire styles.<br />

112 │ BEST PRACTICES<br />

Caption for IMAGE shown above.<br />

Consistent lighting style conveys a consistent character, as in the City of<br />

La Porte.<br />

Accent lighting can signifi cantly enhance the look and feel of a place.<br />

IMAGE: CONSERVATION DESIGN FORUM IMAGE: KNUDSON LP


Creative and playful lighting <strong>design</strong>s can enhance the industrial landscape.<br />

Monumental lighting fi xtures such as this make a bold statement.<br />

Holding tanks can be turned into artistic <strong>elements</strong> of the landscape.<br />

IMAGE: KNUDSON LP IMAGE: SOURCE UNKNOWN<br />

IMAGE: SOURCE UNKNOWN<br />

Incorporate accent lighting into the industrial landscape.<br />

Lighting <strong>elements</strong> such as stars associated<br />

with the Project Stars initiative can be<br />

combined with the lighting of storage tanks,<br />

stacks, and pipes to create a visual amenity<br />

where visual blight currently exists. Ongoing<br />

technological advances allow high-effi ciency<br />

lighting improvements to be made with<br />

relatively low capital, maintenance, and<br />

operating costs.<br />

LA IN LI CI AM<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 113<br />

LI<br />

04


CIRCULATION<br />

Pedestrians and bicyclists require many<br />

of the same things that drivers of vehicles<br />

do in order to navigate through the cities<br />

and region. Both rely upon fl at, dedicated<br />

travel routes that are properly marked. But<br />

pedestrians and bicyclists are uniquely<br />

vulnerable on congested urban streets and<br />

require additional safety considerations.<br />

By providing adequate space for walking<br />

and off ering <strong>design</strong>ated bicycle lanes, streets<br />

can be made truly livable. The following Best<br />

Practices address strategies for crosswalks,<br />

sidewalks, and bicycle routes and facilities.<br />

LA IN LI CI AM<br />

In order to create environments that support walkable neighborhoods and thriving downtowns, <strong>design</strong>ers<br />

must put as much thought into the <strong>design</strong> of the sidewalk and travelways for the pedestrian as they put into<br />

the street.<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 115


CI<br />

01<br />

LA IN LI CI AM<br />

Improve pedestrian safety at vehicle crossings.<br />

Pedestrian crosswalks and routes at vehicle<br />

crossings should be delineated with a<br />

contrasting surface material or other <strong>elements</strong><br />

to distinguish walking areas and to alert and<br />

caution drivers. Suggested practices include<br />

detectable warning surfaces, directional<br />

textures, warning signs or lights, audible<br />

signals, or paint markings. A change in<br />

paving material or color can also indicate<br />

a change in conditions, such as modular<br />

pavers, integrated color concrete or asphalt,<br />

or stamped concrete or asphalt. As suggested<br />

in other Best Practices, permeable pavements<br />

are encouraged. Also consider using bollards<br />

or other separation devices at pedestrian<br />

crossings, such as on medians or islands<br />

within long pedestrian crossings, to increase<br />

the visibility of the crossing location and<br />

improve pedestrian safety.<br />

116 │ BEST PRACTICES<br />

A creative crosswalk.<br />

Bollards and pavers signal drivers to be aware.<br />

Colored pavements help <strong>design</strong>ate pedestrian zones.<br />

IMAGE: @FLICKR.COM<br />

IMAGE: @FLICKR.COM IMAGE: SOURCE UNKNOWN


Curb bump outs help protect pedestrians from traffi c.<br />

Landscaping can be incorporated into crosswalks.<br />

IMAGE: CONSERVATION DESIGN FORUM<br />

IMAGE: CONSERVATION DESIGN FORUM<br />

Provide curb bulb outs or corner curb extensions with landscaped<br />

stormwater planters at gateway and main street corners.<br />

Curb extensions can eff ectively narrow the<br />

street at pedestrian crossings by shortening<br />

the crossing distance, improve the ability<br />

of pedestrians and motorists to see each<br />

other, and reduce the time pedestrians are<br />

in the roadway. Curb bulb outs can also<br />

be used to promote traffi c calming, which<br />

increases pedestrian safety. These features<br />

can also expand the landscape, amenities,<br />

and walkable zone. As a distinguishing<br />

characteristic, the <strong>San</strong> <strong>Jacinto</strong> <strong>Texas</strong> <strong>Historic</strong><br />

<strong>District</strong> should consider planter boxes or<br />

beds at key intersections, such as community<br />

gateways, planted with native and adapted<br />

species.<br />

LA IN LI CI AM<br />

[<br />

Suggested Strategy:<br />

]<br />

Curb Extensions<br />

(Appendix A)<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 117<br />

CI<br />

02


CI<br />

03<br />

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Provide an interconnected network of safe, attractive, and shaded<br />

sidewalks and walkways.<br />

Walkway systems allow pedestrians to safely<br />

access their destinations and encourage<br />

walking as part of a healthier lifestyle.<br />

Destinations include transit stops, places of<br />

employment, parks and open space, recreation<br />

facilities, schools, churches, temples and<br />

residences. Primary walking areas should<br />

be clear of all vertical obstructions, such<br />

as utility boxes, fi re hydrants, and other<br />

<strong>elements</strong>. Relocation of existing utilities may<br />

be required to meet safety considerations. All<br />

sidewalks and walkways should be barrier<br />

free and meet universal access and ADA<br />

standards.<br />

Ensure that major or primary pedestrian<br />

pathways are paved, well-lighted and signed,<br />

and wide enough to accommodate peak<br />

pedestrian fl ows. Wide sidewalks can also<br />

provide amenity zones for local businesses<br />

to display signs or include outdoor seating<br />

areas for cafes and restaurants.<br />

118 │ BEST PRACTICES<br />

TxDOT and some cities within the <strong>District</strong><br />

have developed a network of trail systems.<br />

Every eff ort should be made to link residential<br />

areas, employment centers, and Project<br />

Stars sites to help complete the network.<br />

The region’s bikeway plans can be found in<br />

Appendix C.<br />

Wide, landscaped pedestrian ways enhance the pedestrian experience.<br />

Sidewalks can take many shapes and forms.<br />

Natural <strong>elements</strong> provide a sense of adventure and added visual interest.<br />

IMAGE: CONSERVATION DESIGN FORUM<br />

IMAGE: CONSERVATION DESIGN FORUM IMAGE @FLICKR.COM


Separated bicycle paths are substantially safer than on-street paths.<br />

Complete streets provide paths for cars, bicycles, transit, and pedestrians.<br />

Bollards enhance safety for pedestrians.<br />

IMAGE: CONSERVATION DESIGN FORUM IMAGE: SOURCE UNKNOWN IMAGE: @FLICKR.COM<br />

Separate pedestrian circulation from vehicle traffi c.<br />

Separate the sidewalk from vehicle lanes<br />

through the use of trees, landscape strips,<br />

light standards, utility poles, parking meters,<br />

signage, transit shelters, and other features to<br />

enhance the sense of security for pedestrians<br />

and to improve splash protection.<br />

LA IN LI CI AM<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 119<br />

CI<br />

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CI<br />

05<br />

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Accommodate bicycle traffi c on roadways by <strong>design</strong>ating them<br />

as shared roadways.<br />

Where moderate bicycle traffi c is expected,<br />

and permitt ed, provide signage along the<br />

road to identify it as a shared roadway. Shared<br />

roadways should be the preferred route for<br />

bicyclists between two regional destinations.<br />

Traffi c control devices along shared roadways<br />

should be adjusted to give greater priority to<br />

bicyclists, as opposed to alternative streets.<br />

Care should be given to select pavement<br />

materials and utility structures (i.e. drainage<br />

grates) that are bicycle-friendly. Shared<br />

roadways may also have larger curb-side<br />

lanes to accommodate bicyclists, though<br />

AASHTO does not recommend traffi c lanes<br />

over 14 feet wide. Shared roadways should<br />

not be located on streets with diagonal (headin)<br />

parking because of the additional confl icts<br />

between bicyclists and cars.<br />

120 │ BEST PRACTICES<br />

Shared roadways can provide separate bicycle paths or integrate them on<br />

the edges of traffi c lanes.<br />

Clearly marked bicycle lanes enhance safety for bicyclists.<br />

Paint and other markings help drivers see bicycle zones.<br />

IMAGE: @FLICKR.COM<br />

IMAGE: @FLICKR.COM IMAGE: @FLICKR.COM


Indoor bicycle facilities.<br />

Covered bicycle racks with a curb bump out.<br />

A bicycle rack appropriate to the <strong>San</strong> <strong>Jacinto</strong> <strong>Texas</strong> <strong>Historic</strong> <strong>District</strong>.<br />

IMAGE: CONSERVATION DESIGN FORUM<br />

IMAGE: @FLICKR.COM<br />

IMAGE: CREATIVEMETALWORKSLLC.COM<br />

Provide dedicated bicycle facilities such as bike lanes and bike racks<br />

where bicycle traffi c is expected to be high.<br />

Dedicated bike lanes can be provided where<br />

frequent bicycle traffi c is expected. Striped<br />

bike lanes create an environment where<br />

bicycle and vehicle movements are more<br />

predictable. They also make it less likely that<br />

motorists will stray into the path of a bicyclist.<br />

Bike lanes should be one-way facilities and<br />

should carry bike traffi c in the same direction<br />

as the adjacent motor vehicle traffi c. (Consult<br />

AASHTO’s Guide for the development of<br />

bicycle facilities.)<br />

Bike racks should be located in downtown<br />

and commercial retail environments. Racks<br />

can be placed in parkway areas on paved<br />

surfaces. Adequate space should be given to<br />

the rack to ensure that bicycles do not overlap<br />

sidewalk, or parking areas.<br />

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SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 121<br />

CI<br />

06


AMENITIES<br />

Wayfi nding and interpretive signage<br />

are important amenities in a streetscape<br />

environment. Wayfi nding signage that is<br />

tailored to pedestrians can supplement<br />

existing street signs which are usually<br />

<strong>design</strong>ed for motorists. Custom wayfi nding<br />

signage can link together distant sites and<br />

reinforce a regional identity in a way that<br />

standard street signs can’t. Once visitors<br />

have arrived at a site, interpretive signage<br />

can be used to identify and describe specifi c<br />

features. Furnishings such as benches and<br />

drinking fountains also encourage pedestrian<br />

travel through a corridor.<br />

Cultural amenities are what will truly<br />

distinguish the <strong>San</strong> <strong>Jacinto</strong> <strong>Texas</strong> <strong>Historic</strong><br />

<strong>District</strong> from other places in the Houston<br />

metropolitan area. Public art that draws<br />

upon the primary cultural, industrial, and<br />

environmental themes of the <strong>District</strong> will<br />

help to create unique environments. Art<br />

installations will also broaden the appeal<br />

of the district to a wider group of visitors.<br />

Artistic contributions can be solicited from<br />

youths and other groups that are often<br />

disenfranchised.<br />

Schools, colleges, business and industrial<br />

parks, and other campus-like sett ings<br />

are prime locations for community art<br />

installations. Properties along street fronts<br />

LA IN LI CI AM<br />

A corridor without amenities is just a travelway. It may allow people to get from one location to the other,<br />

but the journey will be mundane. With the right application of amenities, however, the corridors of the <strong>San</strong><br />

<strong>Jacinto</strong> <strong>Texas</strong> <strong>Historic</strong> <strong>District</strong> can become destinations in their own right.<br />

of industrial operations are prime locations<br />

for steelwork and other arts that emulate the<br />

area’s industrial history.<br />

Eff orts should also be made to integrate the<br />

style and people involved with local arts<br />

and crafts into the <strong>design</strong> and fabrication<br />

of furnishings and other amenities of the<br />

<strong>San</strong> <strong>Jacinto</strong> <strong>District</strong>. This includes not<br />

only traditional artists but also welders,<br />

metal workers, and others whose talents<br />

are typically directed to more industrious<br />

tasks. It may also be possible to recycle the<br />

waste products from local industries in the<br />

fabrication of furnishings and amenities,<br />

such as petrochemical waste polymers used<br />

to fabricate benches.<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 123


AM<br />

01<br />

LA IN LI CI AM<br />

Create a network of wayfi nding signage that incorporates a variety of<br />

wayfi nding strategies.<br />

Wayfi nding signage can highlight local assets<br />

and att ractions and should be installed as<br />

areas are redeveloped. Locate signage at key<br />

points and intersections, particularly as they<br />

relate to Project Stars sites, and <strong>design</strong> at a<br />

scale that is appropriate to either pedestrians<br />

or motorists. Signage should link routes to<br />

destinations and points of interest whether<br />

these routes are pedestrian, bicycle, or<br />

automobile oriented.<br />

124 │ BEST PRACTICES<br />

Caption for IMAGE shown above.<br />

Wayfi nding should be visually appealing.<br />

Signage can include architectural <strong>elements</strong> from the surrounding built<br />

environment.<br />

IMAGE: @FLICKR.COM IMAGE: @FLICKR.COM


Gateways and architecture can announce the arrival into a district or<br />

community.<br />

Informational, interpretive, and directional signage.<br />

IMAGE: CONSERVATION DESIGN FORUM<br />

IMAGE: CONSERVATION DESIGN FORUM<br />

Signage along the district corridors should have a unifi ed appearance,<br />

and be <strong>design</strong>ed with a clear hierarchy that assists in differentiating<br />

major gateways, districts, nodes, and historical markers.<br />

Standard background colors, text type and<br />

color, supporting structures and lighting<br />

should be developed. Low wall or ground<br />

mounted signs built from natural or simulated<br />

natural material with heavy textures and<br />

deep colors natural to the <strong>Texas</strong> landscape<br />

are preferred.<br />

Sign <strong>design</strong>s should evoke the historic<br />

character of the district and avoid fl ashing,<br />

animated, rotating, or otherwise moving<br />

components, so that road users are not<br />

distracted. Large billboard-type signs and<br />

signs for the purpose of advertisement should<br />

be carefully located so as to avoid competing<br />

with scenic and historic resources, art, or<br />

other views that enhance the appearance<br />

and quality of the <strong>District</strong>. Also minimize<br />

the number and size of signs to reduce visual<br />

clutt er where the natural landscape sett ing is<br />

desired. Mounting signs on existing utility or<br />

light poles can help preserve views and sight<br />

lines<br />

LA IN LI CI AM<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 125<br />

AM<br />

02


AM<br />

03<br />

LA IN LI CI AM<br />

Select furnishings and other site details from a consistent family of<br />

products germane to the history and character of the <strong>District</strong>.<br />

Consider the fencing, brick, hardware,<br />

benches, etc. that have already been<br />

incorporated into the Project Stars <strong>design</strong>s.<br />

For example, use custom sewer covers<br />

showing the <strong>District</strong> stars theme and<br />

incorporate additional information as desired<br />

by individual communities. This information<br />

may include wayfi nding, points of historic<br />

or cultural interest, or other information.<br />

TXDOT has recently adopted a <strong>District</strong><br />

license plate, which should also be promoted<br />

within the <strong>District</strong>. See Design Elements for<br />

suggested furnishings and details.<br />

126 │ BEST PRACTICES<br />

Poligon Park Architecture bus shelter.<br />

Site furnishings evoke a local character.<br />

Rustic furnishings evoke a more rural look and feel.<br />

IMAGE: CONSERVATION DESIGN FORUM IMAGE: CONSERVATION DESIGN FORUM IMAGE: PORTERCORP


Attractive and interesting seating encourages people to use the space.<br />

Drinking fountains can add visual interest.<br />

Bicycle racks can include artistic <strong>elements</strong>.<br />

IMAGE: SOURCE UNKNOWN IMAGE: CONSERVATION DESIGN FORUM IMAGE: CONSERVATION DESIGN FORUM<br />

Provide site furnishings to enhance the pedestrian environment.<br />

Creating comfortable and engaging spaces<br />

for pedestrians is critical to making att ractive<br />

places where people want to be. Benches,<br />

water fountains, and visually appealing<br />

landscaping, art, or other features encourage<br />

people to spend time (and money) within the<br />

communities of the <strong>San</strong> <strong>Jacinto</strong> <strong>Texas</strong> <strong>Historic</strong><br />

<strong>District</strong>.<br />

LA IN LI CI AM<br />

[<br />

Suggested Strategy:<br />

]<br />

Universal Design<br />

(Appendix A)<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 127<br />

AM<br />

04


AM<br />

05<br />

LA IN LI CI AM<br />

Provide maps, kiosks, signage, and other amenities that identify a<br />

place and inform about its signifi cance to the <strong>San</strong> <strong>Jacinto</strong> region.<br />

Informational and interpretive features<br />

are especially important in proximity to<br />

Project Stars locations, museums, parks<br />

or other venues including water features<br />

such as Lynchburg Ferry. Kiosks should<br />

be constructed of recycled materials (such<br />

as reclaimed waste polymers from the<br />

petrochemical industry), locally produced,<br />

and may incorporate a consistent <strong>design</strong><br />

theme such as the <strong>Texas</strong> star. Maps and<br />

wayfi nding should include a variety of routes<br />

and transportation options for navigating<br />

throughout the <strong>District</strong>. It is recommended<br />

that kiosks and signage for Project Stars and<br />

the <strong>San</strong> <strong>Jacinto</strong> <strong>Texas</strong> <strong>Historic</strong> <strong>District</strong> be<br />

consistent in <strong>design</strong> to the extent possible.<br />

128 │ BEST PRACTICES<br />

Informational kiosks.<br />

Attractive maps and wayfi nding.<br />

Markers can <strong>design</strong>ate signifi cant sites or people.<br />

IMAGE: CONSERVATION DESIGN FORUM IMAGE: @FLICKR.COM<br />

IMAGE: @FLICKR.COM


Artistic <strong>elements</strong> can be incorporated into many settings and features.<br />

Large format art is appropriate for plazas and large ‘canvases’.<br />

Art murals create local character.<br />

IMAGE: @FLICKR.COM IMAGE: @FLICKR.COM<br />

IMAGE: @FLICKR.COM<br />

Encourage the location of public and private art within or adjacent to<br />

the right-of way.<br />

Sculptures, wall murals, fountains,<br />

decorative walls, and custom <strong>design</strong>ed<br />

furnishings can enhance the streetscape,<br />

create a local and distinct <strong>District</strong> character<br />

and vernacular, and educate visitors about<br />

the historic and cultural signifi cance of the<br />

<strong>District</strong>. Campuses, public plazas, and open<br />

space surrounding industrial facilities within<br />

public view are good locations for sculpture<br />

and other larger format art installations.<br />

LA IN LI CI AM<br />

[<br />

Suggested Strategy:<br />

]<br />

Community Art + Local Craftsmen<br />

(Appendix A)<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 129<br />

AM<br />

06


130 │ BEST PRACTICES


V.<br />

Appendices


APPENDIX A - STRATEGIES<br />

The <strong>San</strong> <strong>Jacinto</strong> <strong>Texas</strong> <strong>Historic</strong> <strong>District</strong> Corridor Standards includes 39 Best Practices for Landscape,<br />

Infrastructure, Lighting, Circulation, and Amenities. Some of these practices refer to a particular “Suggested<br />

Strategy” intended to provide implementation guidance including how and why a particular strategy is<br />

important. These and other strategies are included in this Appendix. Information presented includes a<br />

defi nition of the strategy, applicability, benefi ts, and maintenance, <strong>design</strong>, and cost considerations.<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 133


Native Landscape Systems<br />

Defi nition<br />

Establishment of native vegetation in<br />

landscaped areas and often as a component of<br />

other stormwater best management practices<br />

such as fi lter strips, bioretention features, and<br />

green roofs. Deep root systems (3 to 10 feet<br />

or more) help fi lter and absorb rainwater. A<br />

fi lter strip is an area with dense, preferably<br />

native vegetative cover (they can also be<br />

planted with turf grass) that is used to slow,<br />

fi lter, and absorb runoff from impervious<br />

areas. Use native plant and tree species that<br />

are adapted to urban applications.<br />

Applicability<br />

Native landscapes are appropriate for nearly<br />

all new and retrofi t landscapes on individual<br />

lots and <strong>District</strong>-wide. Native landscapes can<br />

be used for rainwater management practices,<br />

parks, green roofs, residential courtyards,<br />

and gardens.<br />

134 │ APPENDICES<br />

Benefi ts<br />

■<br />

■<br />

■<br />

■<br />

■<br />

■<br />

■<br />

■<br />

Reduces runoff volumes (by up to 65%<br />

when used with bioretention and/or fi lter<br />

strips).<br />

Increases ability of landscape to remove<br />

nutrients (up to 70%), heavy metals (up<br />

to 80%), sediment, and other pollutants,<br />

especially when used with other<br />

stormwater practices.<br />

Stabilizes and increases organic content<br />

of soils.<br />

Reduces irrigation and fertilization<br />

requirements.<br />

Reduces use of fossil fuels and air and<br />

noise pollution relative to turf landscapes<br />

that require regular mowing and<br />

maintenance.<br />

Provides wildlife habitat for birds,<br />

butt erfl ies, and insects.<br />

Moderates temperature extremes and<br />

urban heat island eff ect.<br />

Provides aesthetic benefi ts throughout<br />

the year.<br />

Native landscapes and natural materials can enhance the look and feel of<br />

a space.<br />

Native plants can be used as an accent material with conventional turfgrass.<br />

Native species can add year-round color and beauty.<br />

IMAGE: CONSERVATION DESIGN FORUM IMAGE: CONSERVATION DESIGN FORUM<br />

IMAGE: CONSERVATION DESIGN FORUM


Water resources can also be used as an artistic element.<br />

Water and natural materials provide a sense of place and serenity.<br />

Native species used in parking lot stormwater management bioswales.<br />

IMAGE: CONSERVATION DESIGN FORUM IMAGE: CONSERVATION DESIGN FORUM IMAGE: CONSERVATION DESIGN FORUM<br />

Maintenance Considerations<br />

Natural landscaping requires less irrigation,<br />

mowing, fertilizers, and pesticides than<br />

conventional landscapes. Annual mowing<br />

or controlled burning are appropriate for<br />

natural landscapes. Initial watering and<br />

herbiciding may be necessary in the fi rst 2-3<br />

years after planting, but once established (3-4<br />

years) these needs are greatly diminished.<br />

Cost Considerations<br />

Costs vary from project to project depending<br />

on area, plant selection, and <strong>design</strong><br />

features. In general, native landscapes cost<br />

approximately $3000 to $6000 per acre to<br />

install, compared to $7500 to $15,000 for<br />

conventional turf. These costs consider fi rst<br />

establishment costs, such as mowing and<br />

watering, and refl ect planting seed as opposed<br />

to native plant plugs. Maintenance costs after<br />

establishment are on average between $1600<br />

and $1800 per acre for native landscapes,<br />

compared to $5500 to $6500 for turf grass.<br />

Maintenance costs for native landscapes are<br />

slightly less than turf for the fi rst fi ve years,<br />

and signifi cantly less thereafter, when annual<br />

burning or other control method is the only<br />

maintenance needed.<br />

Design Considerations<br />

■<br />

■<br />

■<br />

■<br />

■<br />

Design should be tailored to site<br />

characteristics including topography,<br />

soils, drainage, and solar exposure.<br />

Some local “weed” ordinances may need<br />

to be amended to allow native and taller<br />

vegetation.<br />

Plant diversity and health is maximized<br />

by annual burning. Plots may be mowed<br />

and then burned to prevent spread of fi re<br />

on small sites.<br />

On compacted or disturbed soils,<br />

amendment may be necessary to increase<br />

organic content, improving success of<br />

plant establishment. Good soil preparation<br />

vastly improves the appearance and vigor<br />

of plantings in the fi rst season.<br />

Filter strips must be sized and <strong>design</strong>ed to<br />

account for drainage area, slope and soils.<br />

The highest eff ectiveness is achieved for<br />

small (1 or 2 year) storm events when the<br />

drainage area is not greater than 4 or 5<br />

times the area of the fi lter strip.<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 135


Rainwater Harvesting & Reuse<br />

Defi nition<br />

Downspouts from roof runoff , which are<br />

typically routed to the municipal sewer<br />

system, can be directed into a vessel specially<br />

<strong>design</strong>ed to capture and temporarily store<br />

rainwater for various uses, including<br />

greywater reuse and landscape irrigation.<br />

Applicability<br />

Rain collectors and cisterns can be used at a<br />

variety of scales on new and retrofi t buildings.<br />

The area and confi guration of the roof, as<br />

well as the desired volume of collected<br />

water, will determine the size and location<br />

of the vessels. As the cost of potable water<br />

rises, and as the availability of groundwater<br />

sources decreases, collecting and using this<br />

‘free’ water becomes an economic necessity,<br />

both on an individual and a regional scale.<br />

136 │ APPENDICES<br />

Benefi ts<br />

■<br />

■<br />

■<br />

■<br />

■<br />

■<br />

■<br />

Reduces annual runoff volumes fl ows into<br />

the sewer system and streams and rivers,<br />

which can also help reduce downstream<br />

fl ooding.<br />

Conserves water for reuse (e.g. irrigation<br />

of lawns and gardens).<br />

Collected water can be used to irrigate<br />

landscapes or for some internal building<br />

uses such as toilet fl ushing, or it can be<br />

released into the sewer system between<br />

storm events.<br />

A mesh fi lter or screen can be inserted at<br />

the top of the collector to prevent leaves<br />

and other debris from entering.<br />

One inch of rainfall over 1,000 square feet<br />

of roof area is equivalent to 625 gallons of<br />

rainwater.<br />

Rain collectors can be used in combination<br />

with bioretention, green roofs, and other<br />

practices to increase stormwater benefi ts.<br />

Larger cisterns in some sett ings may be<br />

used to provide greywater for use in toilet<br />

fl ushing and other non-potable uses.<br />

Caption for IMAGE shown above.<br />

An above-ground cistern.<br />

Cistern at the Kresge Foundation Headquarters.<br />

IMAGE: CONSERVATION DESIGN FORUM IMAGE: CONSERVATION DESIGN FORUM


Cistern, overhead view.<br />

Cistern with a vegetated green screen.<br />

Cost Considerations<br />

Below-grade cistern schematic. Below-grade cistern installation.<br />

IMAGE: XERXES IMAGE: CONSERVATION DESIGN FORUM<br />

IMAGE: CONSERVATION DESIGN FORUM<br />

Small rain collectors made specifi cally for<br />

this purpose can cost between $20 and<br />

$150. Larger steel, concrete, or fi berglass<br />

cisterns can cost between $1.50 to $3.00 per<br />

gallon depending on the proximity to the<br />

manufacturer and project requirements.<br />

IMAGE: XERXES<br />

Maintenance Considerations<br />

■<br />

■<br />

Rain collectors and cisterns must be<br />

drained between storm events if they<br />

are to be used to detain stormwater.<br />

Occasional draining and cleaning may<br />

also be necessary to remove debris, such<br />

as leaves, that may fall into the vessel.<br />

Draining and cleaning will also prevent<br />

stagnation and buildup of algae.<br />

Rain collectors should be sealed during<br />

warm weather to avoid mosquito<br />

breeding.<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 137


Urban Tree Protection Measures<br />

Defi nition<br />

One of the biggest obstacles to growing<br />

healthy trees in urban environments is soil<br />

compaction. In parkway areas, compaction<br />

can result from frequent foot traffi c and<br />

from the installation of adjacent curbs and<br />

sidewalks. When soils are compacted they<br />

prevent water and air from reaching the<br />

tree’s roots. Urban trees can be protected in<br />

several ways. Concrete curbs and railings<br />

can be installed around tree planters to<br />

discourage foot traffi c. Where space is tight,<br />

trees can be installed in pits with steel tree<br />

grates. Subgrade conditions can be improved<br />

through the use of root paths and structural<br />

soil.<br />

Applicability<br />

Street trees should only be located after a<br />

close examination of existing utilities (above<br />

and below ground), buildings, and traffi c<br />

concerns. Existing parkway planters can be<br />

retrofi tt ed with concrete curbs or railings to<br />

direct pedestrians away from sensitive tree<br />

roots. New construction may warrant the use<br />

of tree grates, root paths, or structural soil.<br />

Parkways that are between nine and twelve<br />

138 │ APPENDICES<br />

feet wide are good candidates for tree grates.<br />

Tree grates can also be used where a heavy<br />

fl ow of pedestrian traffi c is expected along<br />

the curb line (i.e. on-street parking locations).<br />

Where the construction of new sidewalks<br />

separates tree planters from larger green<br />

spaces, root paths or structural soils will<br />

provide bridges for growing roots.<br />

Benefi ts<br />

■<br />

■<br />

■<br />

■<br />

Standard 6 inch high concrete curbs can<br />

reduce the volume of foot traffi c across<br />

planted areas.<br />

An 18 inch high ornamental railing<br />

mounted on top of a 6 inch high concrete<br />

curb can nearly eliminate foot traffi c<br />

across planted areas.<br />

Planter pits with tree grates eliminate foot<br />

traffi c and make it possible to place trees<br />

in tight spaces.<br />

Roots can be encouraged to cross under<br />

sidewalks by placing structural soil, or<br />

root paths underneath the paved surfaces<br />

allowing trees to access water, oxygen,<br />

and nutrients from larger green spaces.<br />

Relative tree sizes.<br />

Planting guidelines for trees.<br />

IMAGE: CONSERVATION DESIGN FORUM IMAGE: CONSERVATION DESIGN FORUM


Guidelines for tree planting near utility lines.<br />

Guidelines for tree planting appropriate to local conditions.<br />

IMAGE: CONSERVATION DESIGN FORUM IMAGE: CONSERVATION DESIGN FORUM<br />

Design & Maintenance Considerations<br />

■<br />

■<br />

■<br />

■<br />

■<br />

■<br />

■<br />

Parkway planter curbs should provide<br />

enough space between them for<br />

pedestrians to access the street edge.<br />

Ornamental steel railings will require<br />

frequent painting to protect them from<br />

rusting. Aluminum railings should not be<br />

used in high impact areas, or in areas with<br />

signifi cant salt spray.<br />

In soils with low permeability, drainage<br />

needs to be provided at the bott om of tree<br />

pits to prevent saturated conditions.<br />

In urban areas, wire mesh may need to<br />

be installed within a tree pit to prevent<br />

rodents from nesting.<br />

Root paths and structural soil may be<br />

used to connect parkway tree planters to<br />

each other, or to green spaces on private<br />

property.<br />

Root paths should be spaced four feet<br />

apart in a radial fashion to connect each<br />

tree to the adjacent green space.<br />

The Urban Horticulture Institute at Cornell<br />

University has detailed specifi cations for<br />

structural soil. Care should be taken to<br />

specify similar performance parameters.<br />

(http://www.hort.cornell.edu/uhi/<br />

outreach/csc/article.html)<br />

Cost Considerations<br />

■<br />

■<br />

■<br />

■<br />

Costs range from $14 to $18 for each lineal<br />

foot of poured concrete curb and $50 to<br />

$80 per lineal foot for an ornamental steel<br />

railing installed.<br />

Tree grates require a poured concrete curb<br />

to support their steel frame. The curb will<br />

cost $14 to $18 per lineal foot installed.<br />

Cast iron tree grates cost $15 to $25 per<br />

square foot.<br />

Costs for root paths will range from $8 to<br />

$12 per lineal foot installed.<br />

Depending on the product specifi ed and<br />

the proximity to the aggregate source,<br />

structural soil will range from $50 to $80<br />

per cubic yard installed.<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 139


Porous Pavements<br />

Defi nition<br />

Porous paving materials or paver units with<br />

porous joints allow transmission of water<br />

to an aggregate base, reducing runoff rates<br />

and improving water quality. Runoff is<br />

temporarily stored in the base and slowly<br />

evaporated and released to storm sewers.<br />

When porous paving systems are installed<br />

over permeable soils, runoff volumes can be<br />

reduced. Porous unit pavers are a common<br />

type of porous pavement system that contain<br />

openings fi lled with gravel or rock chips.<br />

Porous concrete, and asphalt contain larger<br />

than typical aggregates and pore spaces to<br />

allow water percolation, but are less common.<br />

Variations on gravel pavements are a third<br />

type of permeable practice.<br />

Applicability<br />

Porous pavement is appropriate for new<br />

and retrofi t projects on existing streets, full<br />

and temporary (overfl ow and special event)<br />

parking lots, alleys, sidewalks, utility and<br />

access roads, emergency access lanes, fi re<br />

lanes, and driveways. Porous pavements are<br />

not appropriate for vehicle service stations,<br />

140 │ APPENDICES<br />

gas stations, and other areas used for transfer<br />

or storage of hazardous materials, unless<br />

they are properly lined.<br />

Benefi ts<br />

■<br />

■<br />

■<br />

■<br />

■<br />

■<br />

Reduces stormwater runoff volumes<br />

by 20% or more depending on depth of<br />

the aggregate base and permeability of<br />

underlying soils.<br />

Reduces stormwater runoff rates by up to<br />

95%.<br />

Filters sediments, hydrocarbons, nutrients,<br />

and other urban pollutants from runoff<br />

and reduces runoff temperatures.<br />

Can help meet detention requirements<br />

and reduce stormwater conveyance and<br />

detention infrastructure needs (detention<br />

storage can be provided within the gravel<br />

base below the surface.)<br />

Reduces need for deicing salt and salt<br />

impacts to water quality in cold climates.<br />

Less ponding of water on the driving<br />

or parking surface reduces skidding,<br />

hydroplaning, and ice buildup.<br />

Pervious pavers used in a road cross section with parkway bioswales.<br />

Grasspave paving blocks.<br />

Concrete pavers with interior spaces for drainage.<br />

IMAGE: CONSERVATION DESIGN FORUM IMAGE: CONSERVATION DESIGN FORUM<br />

IMAGE: CONSERVATION DESIGN FORUM


Installation of permeable pavers.<br />

Permeable paver parking lot.<br />

Porous concrete.<br />

IMAGE: CONSERVATION DESIGN FORUM IMAGE: CONSERVATION DESIGN FORUM IMAGE: CONSERVATION DESIGN FORUM<br />

Maintenance Considerations<br />

■<br />

■<br />

Standard vacuum street sweeping<br />

equipment and high pressure washing<br />

may be used to maintain pavement<br />

infi ltration capacity.<br />

Porous asphalt and concrete paving may<br />

have higher maintenance requirements<br />

than permeable paving blocks.<br />

Cost Considerations<br />

Installation costs can be 1.5 - 2 times greater<br />

than conventional concrete, but may require<br />

less frequent replacement. The runoff<br />

reduction capacity of permeable paving can<br />

reduce the cost of stormwater engineering<br />

and infrastructure (curbs, gutt ers, and storm<br />

sewers.)<br />

System Installed Cost/SquareFoot<br />

Conventional Asphalt $1.00 - $2.50<br />

Conventional Concrete $4.00 - $6.50<br />

Porous Concrete $6.50 - $8.00<br />

Gravel / Gravel-Grass $1.50 / $2.50 - $3.50<br />

Porous Unit Pavers $7.00 to $12.00<br />

Design Considerations<br />

■<br />

■<br />

■<br />

■<br />

■<br />

■<br />

■<br />

Requires an open graded gravel base with<br />

no fi nes.<br />

Larger pore space improves eff ectiveness,<br />

though larger openings may reduce the<br />

strength of the paver for load bearing and<br />

driving.<br />

For vehicular applications, depth of base<br />

and subbase materials should be at least<br />

12” of coarse aggregate with no fi nes to<br />

allow adequate drainage, prevent frost<br />

heave, and provide adequate load bearing<br />

strength.<br />

Subgrade should be graded at minimum<br />

1% slope to allow drainage.<br />

Impermeable geotextiles should be used<br />

between base and subgrade to prevent<br />

infi ltration where contaminated subgrade<br />

soils are present.<br />

Underdrains should be placed at edge<br />

of pavement to provide drainage as<br />

necessary to prevent ponding in the base<br />

for periods greater than 24 to 48 hours.<br />

Permeable paving may not be appropriate<br />

for land uses utilizing or storing hazardous<br />

materials.<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 141


Bioretention Practices<br />

Defi nition<br />

Rain gardens, tree wells, and planter boxes<br />

can be <strong>design</strong>ed as vegetated stormwater<br />

bioretention features that convey, retain,<br />

cool, and cleanse stormwater before being<br />

discharged to sewer systems. They are<br />

installed in parkways, medians, and parking<br />

lot islands, and along the sides of buildings<br />

to capture roof runoff . These practices are<br />

typically <strong>design</strong>ed to allow stormwater to<br />

pond slightly and infi ltrate into the ground,<br />

or to be absorbed and evaporated into the<br />

atmosphere by vegetation. Impermeable<br />

liners should be used to prevent water from<br />

infi ltrating into the underlying soils where<br />

contaminated soils are present. Excess water<br />

is collected by a drain and discharged to<br />

storm sewers.<br />

Applicability<br />

Bioretention practices are appropriate for<br />

most new and retrofi t projects on individual<br />

lots and rights-of-way to accept runoff from<br />

roof downspouts, streets, driveways, alleys,<br />

sidewalks, and parking lots.<br />

142 │ APPENDICES<br />

Benefi ts<br />

■<br />

■<br />

■<br />

■<br />

■<br />

Reduces impervious surface runoff<br />

volumes (up to 15%) and rates (50% or<br />

more).<br />

Reduces sediments and metals (30 to 70%),<br />

nutrients (10 to 30%), and other pollutants<br />

from runoff .<br />

Provides stormwater detention depending<br />

on the thickness of the gravel layer and<br />

depth of basin.<br />

Provides limited habitat for birds,<br />

butt erfl ies, and benefi cial insects such as<br />

dragonfl ies, which eat mosquitoes.<br />

Can increase aesthetic value of<br />

properties.<br />

Cost Considerations<br />

Costs range from $3 to $4 per square foot for<br />

very simple <strong>design</strong>s and from $10 to $40 per<br />

square foot for complex <strong>design</strong>s, depending<br />

on the plants, drainage structures, and curb<br />

<strong>design</strong>s.<br />

Bioretention / infi ltration tree wells.<br />

Parkway bioretention / infi ltration planters.<br />

Bioretention planters within a curb bumpout.<br />

IMAGE: CONSERVATION DESIGN FORUM<br />

IMAGE: ENVIRONMENTAL SERVICES, PORTLAND, OR IMAGE: ENVIRONMENTAL SERVICES, PORTLAND, OR


Volunteer installation of a parking lot bioretention swale.<br />

Parking lot bioretention swale, early season growth.<br />

Parking lot bioretention swale, later season growth.<br />

IMAGE: CONSERVATION DESIGN FORUM IMAGE: CONSERVATION DESIGN FORUM IMAGE: CONSERVATION DESIGN FORUM<br />

Design Considerations<br />

■<br />

■<br />

■<br />

■<br />

■<br />

Impermeable liners should be installed<br />

to prevent infi ltration of stormwater into<br />

underlying soils where contaminated<br />

soils are present, or where rain gardens<br />

are immediately adjacent to buildings<br />

with basements.<br />

Bioretention practices must be sized and<br />

<strong>design</strong>ed to account for drainage area and<br />

soils and to convey the <strong>design</strong> runoff rate<br />

(typically the 10-year storm).<br />

A gravel trench with underdrain should<br />

be used to allow excess fl ow to drain into<br />

storm sewer system.<br />

Protect bioretention practices from<br />

construction site runoff to prevent sealing<br />

of amended topsoil.<br />

A minimum 12 inch layer of planting<br />

soil containing approximately 50%<br />

organic compost, and 50% sand will<br />

enhance fi ltration. Planting soil thickness<br />

should be increased to 18 to 24 inches to<br />

accommodate trees.<br />

Cross section of a bioretention swale.<br />

■<br />

■<br />

Provide adequate side slopes and<br />

underdrains to prevent ponding of water<br />

for greater than 48-72 hours.<br />

Filtration benefi ts can be improved by<br />

planting native deep-rooted grasses and<br />

forbs and minimizing side slopes. Plants<br />

can include a combination of native shrubs,<br />

grasses, and fl owering perennials. Plants<br />

should be selected for low maintenance<br />

and to tolerate winter salt.<br />

Maintenance Considerations<br />

■<br />

■<br />

■<br />

Similar to typical gardens requiring<br />

occasional<br />

plantings.<br />

weeding and additional<br />

Periodic sediment removal may be needed<br />

to maintain function.<br />

Bioretention practices may need to be<br />

replaced periodically (every 20 years or<br />

more) due to sediment accumulation<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 143<br />

IMAGE: CONSERVATION DESIGN FORUM


Lighting Effi ciency & Pollution Control Methods<br />

Defi nition<br />

Exterior lighting systems can improve the<br />

safety of pedestrian and vehicular circulation,<br />

aid surveillance and increase perceptions of<br />

safety, and enhance retail environments. The<br />

most common type of exterior fi xture is the<br />

street light, which is available in a variety<br />

of pole heights and luminaire shapes to suit<br />

both street and pedestrian uses.<br />

By some estimates, street lights account for<br />

approximately 40% of a typical city’s electrical<br />

consumption. For this reason, energy<br />

effi ciency is an important objective for most<br />

lighting <strong>design</strong>s. Designs that greatly exceed<br />

minimum illumination standards may be<br />

wasting energy. The choice of lamp type also<br />

aff ects the amount of energy needed (watt s) to<br />

produce the required illumination (lumens).<br />

Light-emitt ing diode (LED) technologies<br />

are emerging that promise to provide<br />

more lumens per watt of energy consumed<br />

than other lamp types. LED’s also off er the<br />

advantages of a long lamp life, good color<br />

rendering, and improved directional control.<br />

144 │ APPENDICES<br />

Improperly <strong>design</strong>ed lighting systems<br />

can also contribute to light pollution. The<br />

International Darksky Association and its<br />

local <strong>Texas</strong> affi liate (www.darksky.org and<br />

www.texasida.org) describe Light Pollution<br />

as “any adverse eff ect of artifi cial light<br />

including sky glow, glare, light trespass,<br />

light clutt er, decreased visibility at night, and<br />

energy waste.” Upward facing light fi xtures<br />

are one of the primary contributors to light<br />

pollution. To address this issue, the American<br />

National Standard Practice for Roadway<br />

Lighting identifi es four classifi cations of<br />

luminaires: Noncutoff , Seimcutoff , Cutoff ,<br />

and Full Cutoff . They each allow a decreasing<br />

intensity of light (as measured in candelas<br />

per 1000 lamp lumens) above 80 degrees and<br />

above 90 degrees (from vertical). A full cutoff<br />

luminaire permits no light to leave the fi xture<br />

above 90 degrees and is the only fi xture type<br />

that does not directly contribute to light<br />

pollution.<br />

Applicability<br />

The American National Standards Institute<br />

(ANSI) and the Illuminating Engineering<br />

Society of North America (IESNA) jointly<br />

Parking lot lighting <strong>design</strong>.<br />

IMAGE: HOLOPHANE


Luminaires with various cutoff angles.<br />

IMAGE: SOURCE UNKNOWN<br />

publish the “American National Standard<br />

Practice for Roadway Lighting.” This<br />

document establishes various classifi cations<br />

for roadway, pedestrian walkway, and<br />

bikeway lighting needs. It sets minimum<br />

horizontal light levels (on pavements) and<br />

vertical light levels (on building faces) for<br />

each classifi cation with the goal of mitigating<br />

confl icts between people and cars.<br />

Benefi ts<br />

■<br />

■<br />

■<br />

■<br />

■<br />

Full cutoff fi xtures eliminate direct<br />

contribution to light pollution, light<br />

trespass onto adjacent properties, and<br />

problems with glare.<br />

LED lamps have demonstrated reduced<br />

energy costs of 35-60% compared to<br />

standard high pressure sodium fi xtures.<br />

The life expectancy of LED lamps can<br />

range from 40,000 to 60,000 hours<br />

compared with an average life expectancy<br />

of 24,000 hours for high pressure sodium<br />

and 12,000 hours for pulse start metal<br />

halide lamps.<br />

LED lamps produce whiter appearing<br />

light than high pressure sodium.<br />

LED lamps distribute their light in a more<br />

controlled fashion than other lamps which<br />

can reduce light trespassing issues.<br />

Design & Maintenance Considerations<br />

■<br />

■<br />

■<br />

■<br />

Install full cutoff fi xtures without any<br />

uptilt by installing the fi xture on a rigid<br />

mounting arm without an adjustable<br />

knuckle or slipfi tt er.<br />

Full cutoff lighting may require additional<br />

poles and fi xtures overall since the<br />

individual fi xtures do not allow as much<br />

light to be dispersed at shallow angles.<br />

LED lamps are more likely to produce<br />

glare than other lamps. Design to stay<br />

within recommended guidelines for<br />

uniformity ratios (defi ned as average light<br />

level over minimum light level).<br />

The total amount of light (lumens) emitt ed<br />

by LED lamps is often less than other<br />

lamps. This may limit their use in high<br />

volume roadway applications.<br />

Cost Considerations<br />

■<br />

■<br />

Full cutoff lighting can cost as much as<br />

25% more than other types of lighting.<br />

This is directly related to the need for<br />

additional poles and fi xtures because<br />

light does not get distributed as far with<br />

full cutoff fi xtures. The individual fi xtures<br />

cost approximately the same from the<br />

manufacturer as other fi xture types do.<br />

LED lamp fi xtures can cost 10-50% more<br />

than their HPS counterparts.<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 145


Traffi c Calming Measures<br />

Defi nition<br />

Traffi c calming measures such as tightened<br />

curb radii at intersections, crosswalk<br />

markings, and curb extensions reduce the<br />

potential for confl icts between people and<br />

vehicles in urban street environments. By<br />

decreasing the radius of curbs at intersections<br />

the length of crosswalks can be reduced and<br />

right turning vehicles can be forced to reduce<br />

their speed through the turn. Crosswalk<br />

markings direct the fl ow of pedestrian traffi c<br />

at intersections and make approaching<br />

drivers aware of pedestrians. Curb extensions<br />

(also known as bulb outs, or neck downs) are<br />

areas of the parkway that extend out into<br />

the road area. These occur at intersections,<br />

or mid-block crossings where they serve to<br />

reduce the crosswalk distance and enhance<br />

the pedestrian environment.<br />

Applicability<br />

The Institute of Transportation Engineers<br />

(ITE) promotes a transportation planning<br />

model known as Context Sensitive Solutions<br />

(CSS) that identifi es ways to integrate traffi c<br />

146 │ APPENDICES<br />

calming measures. CSS defi nes a range<br />

of recommended practices to improve<br />

pedestrian safety and circulation. Many<br />

of these practices are applicable to street<br />

intersections where the majority of confl icts<br />

between people and vehicles are likely to<br />

occur. (For more information go to htt p://<br />

www.contextsensitivesolutions.org.)<br />

Benefi ts<br />

■<br />

■<br />

■<br />

■<br />

■<br />

Using a tighter, or smaller, curb radii at<br />

intersections can reduce the pedestrian<br />

crossing distance and force right-turning<br />

vehicles to reduce their speed.<br />

Marked crosswalks alert approaching<br />

drivers to the potential presence of<br />

pedestrians.<br />

Marked crosswalks restrict pedestrian<br />

crossings to determined locations.<br />

Curb extensions reduce the pedestrian<br />

crossing distance at intersections.<br />

Curb extensions alert motorists to the<br />

presence of a crosswalk and place waiting<br />

pedestrians into the driver’s fi eld of<br />

vision.<br />

Eff ect of Curb Radii on Pedestrian Crossing Distance<br />

(compared to 15 � . radius)<br />

Curb Return<br />

Radius (feet)<br />

Added Crossing<br />

Distance (feet)<br />

Added Crossing<br />

Time (Seconds)1<br />

15 0 0<br />

25 8 2<br />

50 38 10<br />

1 Crossing � me at 4� per second.<br />

SOURCE: TIMESAVER STANDARDS FOR<br />

LANDSCAPE ARCHITECTURE


Caption for IMAGE shown above.<br />

High frequency points for vehicle-pedestrian collisions.<br />

SOURCE: TIMESAVER STANDARDS FOR<br />

LANDSCAPE ARCHITECTURE<br />

■<br />

■<br />

The presence of curb extensions narrows<br />

the street width and can reduce driving<br />

speeds.<br />

Curb extensions separate parking<br />

maneuvers from vehicles turning at<br />

intersections.<br />

Cost Considerations<br />

■<br />

■<br />

■<br />

■<br />

The cost for retrofi tt ing an existing<br />

intersection with tighter curbs can range<br />

between $1,500 to $2,500 per corner<br />

depending upon existing conditions.<br />

The cost of painted crosswalk can range<br />

from $12 to $15 per lineal foot.<br />

To renovate an existing roadway surface<br />

with a separate paving material for the<br />

crosswalk area, a budget of $10 to $15 per<br />

square foot is recommended.<br />

To renovate an existing roadway with a<br />

curb extension a budget of $2,500 to $5,000<br />

per corner is recommended.<br />

Design & Maintenance Considerations<br />

■<br />

■<br />

■<br />

■<br />

■<br />

The radii selected for intersection corners<br />

should accommodate the largest vehicle<br />

type that will frequently turn the corner.<br />

This principle assumes that the occasional<br />

large vehicle can encroach into the<br />

opposing travel lane, or mount the curb.<br />

A minimum marking treatment should<br />

consist of high contrast painted lines in<br />

accordance with the most recent edition<br />

of the Federal Highway Administration’s<br />

Manual on Uniform Traffi c Control<br />

Devices. See (htt p://mutcd.fh wa.dot.gov/)<br />

A bett er marking treatment will integrate<br />

a separate paving material within the<br />

crosswalk area that visibly contrasts with<br />

the road surface. This approach will be<br />

more durable and last longer than painted<br />

lines which will wear away.<br />

The <strong>design</strong> of curb extensions should<br />

respect street drainage patt erns so that<br />

rain water runoff does not collect behind<br />

them.<br />

The use of curb extensions should be<br />

limited to situations where on-street<br />

parking exists.<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 147


Universal Design<br />

Defi nition<br />

Universal Design involves an approach<br />

to the <strong>design</strong> and engineering of the built<br />

environment that seeks to remove as<br />

many barriers as possible for people with<br />

disabilities. Individuals are often prevented<br />

or discouraged from accessing public<br />

spaces because of visual, mobility, hearing,<br />

and learning impairments. The thoughtful<br />

application of measures to improve<br />

accessibility can remove these barriers.<br />

Not all individuals with a visual impairment<br />

are completely blind. In the United States,<br />

nearly half have limited vision. Most of these<br />

people have some memory of how the urban<br />

environment is constructed since 96% of<br />

visually impaired people in the United States<br />

developed their disability during adulthood.<br />

The Typhlo cane is the primary means by<br />

which visually-impaired people navigate<br />

the urban environment. Using the cane,<br />

individuals can locate the edges of walks and<br />

identify tactile warning strips that warn them<br />

of hazardous areas.<br />

148 │ APPENDICES<br />

Many of the people with a mobility<br />

impairment are elderly. These individuals<br />

require frequent places to sit, smooth surfaces<br />

to walk on, and handrails to navigate stairs<br />

and ramps. Ramps are probably the most<br />

visible of all accessibility measures. They are<br />

critical for providing an accessible route for<br />

people using wheelchairs.<br />

Visual cues that rely on universal <strong>design</strong><br />

symbols can assist people with hearing and<br />

learning impairments.<br />

Applicability<br />

The Americans with Disabilities Act<br />

Accessibility Guidelines (1991) establishes<br />

minimum accessibility standards for public<br />

environments (see htt p://www.access-board.<br />

gov/adaag/html/adaag.htm). This includes<br />

most privately held property with the<br />

exception of single family homes. In <strong>Texas</strong>,<br />

the federal law is supplemented by the <strong>Texas</strong><br />

Accessibility Standards (TAS) (see htt p://<br />

www.license.state.tx.us/AB/tas/abtas.htm).<br />

Yellow tactile warning strips alert pedestrians to the intersection.<br />

Sidewalk ramps for accessibility.<br />

Trails <strong>design</strong>ed for all users.<br />

IMAGE: FLICKR.COM<br />

IMAGE: SOURCE UNKNOWN IMAGE: CONSERVATION DESIGN FORUM


Accessible sidewalks with frequent seating provide opportunities for rest.<br />

Trails with gentle slope for accessibility.<br />

IMAGE: FLICKR.COM<br />

IMAGE: SOURCE UNKNOWN<br />

Benefi ts<br />

■<br />

■<br />

■<br />

■<br />

■<br />

Tactile warning strips alert visually<br />

impaired people of approaching hazards<br />

Benches and seatwalls provide resting<br />

opportunities for people with impaired<br />

mobility<br />

Handrails at steps and ramps off er<br />

additional support for those with mobility<br />

impairments<br />

Ramps provide an accessible route where<br />

elevation changes abruptly<br />

Universal <strong>design</strong> symbols assist those<br />

with hearing and learning impairments<br />

as well as those who are illiterate in the<br />

local language(s).<br />

Cost Considerations<br />

■<br />

■<br />

■<br />

■<br />

Tactile warning strips with truncated<br />

domes can cost $250-$800 per application<br />

depending upon the material chosen.<br />

Ductile iron is the most expensive, but<br />

also the longest lasting.<br />

Adding grooves into freshly poured<br />

concrete at the tops of steps can add $100<br />

to $200 in labor.<br />

Benches with backs and arm rests range<br />

in price between $500 and $2000 installed.<br />

Consumers should expect to pay 10-15%<br />

more for models with arm rests and<br />

backs.<br />

Constructing a ramp can cost between<br />

$100 and $300 per lineal foot, depending<br />

upon materials and site issues.<br />

Design & Maintenance Considerations<br />

■<br />

■<br />

■<br />

■<br />

■<br />

■<br />

■<br />

Typhlo canes won’t detect objects above<br />

waist height, so <strong>design</strong>ers should eliminate<br />

projections into public walkways above<br />

27 inches in height.<br />

Tactile warning strips with truncated<br />

domes are required wherever pedestrian<br />

traffi c enters a vehicular-use area. This is<br />

usually a crosswalk at a public street, but<br />

can also be a service yard, alley, or parking<br />

lot. Tactile warnings must be a contrasting<br />

color to the adjacent pavement.<br />

Tactile warning strips are recommended<br />

at the tops of stairs - a common treatment<br />

uses recessed parallel grooves.<br />

Cross slopes on accessible routes should<br />

not exceed 2%.<br />

Avoid tactile warnings that are stamped<br />

into dyed, poured-in-place concrete as<br />

these wear away quickly – choose longer<br />

lasting precast tiles, or tiles made of resin<br />

composites, stone, or cast ductile iron<br />

Benches should be provided with tall<br />

backs and arm rests to assist people with<br />

mobility impairments<br />

ADAAG defi nes a ramp as any running<br />

slope between 1:20 (5%) and 1:12 (8.3%).<br />

Ramps are required to have handrails.<br />

Ramps may also require guardrails if they<br />

are over 30 inches above the ground.<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 149


Community Art & Local Craftsmanship<br />

Defi nition<br />

The public realm is greatly enhanced when<br />

art and craftsmanship are integrated into the<br />

<strong>design</strong> of the street environment. The <strong>San</strong><br />

<strong>Jacinto</strong> <strong>Texas</strong> <strong>Historic</strong> <strong>District</strong> is fortunate<br />

to have a rich cultural and environmental<br />

legacy that local artisans and craftsmen<br />

can draw upon. Art installations such as<br />

murals, frescoes, mosaics, and sculpture<br />

can be added to existing outdoor spaces in<br />

the district. These types of installations are<br />

generally created for the sake of the art itself.<br />

When new places are constructed, there is<br />

also an opportunity to integrate functional<br />

<strong>design</strong> <strong>elements</strong> using local craftsmen. These<br />

can include pavement treatments, wrought<br />

iron creations, fountain <strong>elements</strong>, landforms,<br />

lighting displays, stonework, and detailed<br />

carpentry.<br />

Applicability<br />

From a cultural perspective, the most<br />

signifi cant event in the <strong>District</strong>’s history<br />

is the batt le of <strong>San</strong> <strong>Jacinto</strong> that created the<br />

Republic of <strong>Texas</strong> and eventually led to the<br />

150 │ APPENDICES<br />

annexation of <strong>Texas</strong> by the United States. The<br />

district also has a strong industrial legacy as<br />

a major shipping port and petrochemical<br />

center. The region’s natural history is also<br />

signifi cant with its unique mix of coastal<br />

tallgrass prairie, mixed hardwood forest, and<br />

estuarine bayous. Art installations and work<br />

by local craftsmen should draw upon these<br />

primary themes in order to distinguish the<br />

unique qualities of the <strong>District</strong>.<br />

Benefi ts<br />

■<br />

■<br />

■<br />

■<br />

■<br />

Art and craftsmanship can enhance<br />

tourism opportunities.<br />

Art and craftsmanship can stimulate<br />

public and private investment.<br />

Art and craftsmanship can improve the<br />

visual appeal of the <strong>District</strong>.<br />

Art and craftsmanship can provide an<br />

educational experience for visitors.<br />

Art and craftsmanship can add to the<br />

quality of life for local residents and<br />

workers.<br />

Artistic murals depicting neighborhood history.<br />

Walkways using a naturalistic appearance.<br />

Adding personal touches to the landscape.<br />

IMAGE: SOURCE UNKNOWN IMAGE: SOURCE UNKNOWN IMAGE: SOURCE UNKNOWN


Art, water, and landscaping work together in this <strong>design</strong>.<br />

Local crafts used to create unique lighting solutions.<br />

IMAGE: SOURCE UNKNOWN IMAGE: SOURCE UNKNOWN<br />

Design & Maintenance Considerations<br />

■<br />

■<br />

■<br />

■<br />

■<br />

■<br />

Space should be made available in new<br />

streetscape <strong>design</strong>s to accommodate<br />

future art installations.<br />

Installations can be coordinated with<br />

existing local art initiatives to leverage<br />

their impact.<br />

Work in a public right-of-way or on public<br />

land is subject to conditions set forth by<br />

local, state, and federal requirements. A<br />

permit for erecting a piece of art or <strong>design</strong><br />

element may be required.<br />

Art installations should elevate the<br />

awareness of visitors to the unique<br />

qualities of the <strong>District</strong> and to current<br />

cultural issues.<br />

Installations that intentionally off end or<br />

are obscene should be avoided and may<br />

be prohibited under local, or state laws.<br />

Permanent installations should be<br />

constructed of lasting materials that can<br />

withstand abuse.<br />

■<br />

■<br />

■<br />

■<br />

Temporary installations should have a<br />

fund available to cover the cost of their<br />

removal.<br />

Art installations should be identifi ed by<br />

signage that includes the name of the<br />

installation, the date erected, and the<br />

artist’s name.<br />

Installations should not impede pedestrian<br />

or vehicular traffi c.<br />

Install art in public view, such as schools,<br />

colleges, public plazas, and other campustype<br />

environments.<br />

Cost Considerations<br />

■<br />

■<br />

The cost for an art installation or<br />

functional <strong>design</strong> element can vary greatly<br />

depending upon the nature of the work<br />

and the prominence of the artist.<br />

Local community groups and students<br />

are a great resource for low-cost art<br />

installations.<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 151


APPENDIX B - NATURAL HISTORY<br />

Appendix B presents a summary description of the vegetation of the coastal prairie province of the <strong>San</strong><br />

<strong>Jacinto</strong> River, as well as lists of native species and horticultural species, the latter being those that can<br />

thrive in local climatic conditions and do not spread invasively.<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 153


VEGETATION OF THE COASTAL PRAIRIE PROVINCE OF THE SAN JACINTO RIVER<br />

At the time of European sett lement, the coastal province of the area<br />

between <strong>San</strong> <strong>Jacinto</strong> and the Gulf of Mexico was low, fl at, and everywhere<br />

vegetated by prairie. The water table was at or near the surface in most<br />

places, but in some areas, where the land undulated to form low mounds,<br />

there grew copses of open-grown trees, mostly oaks, a few pines. A<br />

few of the last remnants of this coastal vegetation is still extant at the<br />

Armand Bayou Nature Center, in Pasadena, <strong>Texas</strong>. For the thousands<br />

of years prior to Western sett lement, this vegetation was sustained at a<br />

fecund, maximum biodiversity by occasional grazing and regular fi res set<br />

by the native peoples. Overgrazing, fi re suppression, and various forms<br />

of development have all but obliterated the once beautiful and unique<br />

landscape of this area. Although there is some burning at the Armand<br />

Bayou preserve, if it’s combustible tracts were burned annually, it would<br />

represent the <strong>San</strong> <strong>Jacinto</strong> area as among the more fecund, unique, and<br />

beautiful landscapes of the coastal plain of the Gulf of Mexico.<br />

The verges with the estuaries along the <strong>San</strong> <strong>Jacinto</strong> and smaller drainages<br />

were treeless marshes, infi nitely enervated by shallow, narrow, estuarine<br />

channels. Those wetlands most dramatically infl uenced by salt-water<br />

tides are characterized by fringes or fl ats of Smooth Cordgrass (Spartina<br />

alternifl ora) and or Black Rush (Juncus roemerianus). Tule (Typha domingensis)<br />

is the common catt ail. On the more subtle rises more under the infl uence<br />

of fresh water fl owages from the hinterland are formed brackish marshes<br />

and wet meadows of Marsh-hay Cordgrass (Spartina patens), along with<br />

scatt erings of grasses and rushes such as Saltgrass (Distichlis spicata),<br />

Sea Club Rush (Bulboschoenus robustus), Sword Grass (Schoenoplectus<br />

americanus), California Bulrush (Schoenoplectus californicus), Needlerush<br />

(Juncus eff usus) and Seashore Paspalum (Paspalum vaginatum). Such<br />

marshes are punctuated with the yellow fl owers of the low subshrub, Sea<br />

Oxeye Daisy (Borrichia frutescens) or the purple-fl owerd Seaside Gerardia<br />

(Agalinis maritima). Gulf cordgrass (Spartina spartinae) is also widespread<br />

in the coastal prairies, most usually situated on the interfaces between the<br />

marshes and the low rises. Typical of the area is the shrub or small tree,<br />

Sea Myrtle (Baccharis halimifolia) and the bushy perennial Marsh Elder (Iva<br />

frutescens). The tidal fl ats are characterized by curious succulents such<br />

as the glassworts (Salicornia bigeelovii and Salicornia virginica), along with<br />

Vidrillos (Batis maritima).<br />

154 │ APPENDICES<br />

These watery sloughs were the spawning areas of the countless millions<br />

of fi sh that inhabited the western districts of the Gulf of Mexico. The<br />

marshes, prairies, and oak groves were the much sought-after growingseason<br />

homes of countless birds, many of whom had wintered in the<br />

Yucatan and other subequatorial districts.<br />

Most of the province was overlain by prairies dominated by warm-season<br />

grasses and wildfl owers, which passed gradually into the estuarine<br />

marshes. Wildfl owers and perennial grasses and sedges of the area were<br />

numerous and profuse throughout the prairies. In those areas that received<br />

regular fi re along with light grazing there were as many as twenty or more<br />

diff erent fl owering species in just a few square feet of area---each such<br />

small area unique in composition even from those nearby. The beauty of<br />

the warp and weft of life was indescribable. Many of these fl owering plants<br />

are of ornamental quality and a few are available in local nurseries. The<br />

U. S. Fish and Wildlife Service and U. S. Geological Survey have described<br />

these coastal prairies most beautifully in an article entitled, Paraise Lost.<br />

[htt p://library.fws.gov/pubs/paradise_lost.pdf]<br />

ECOLOGICAL RESTORATION<br />

<strong>Historic</strong>ally, there were probably 700-800 vascular plant species native to<br />

the <strong>San</strong> <strong>Jacinto</strong> area. If an ecological restoration were to be att empted as<br />

a landscape feature, it is from among these species that the restoration<br />

should consist. Most will not be available in the nursery trade, so the seed<br />

will have to be secured from the few local remnants, in consilience with a<br />

seed-collecting protocol as presented by the sponsor of the remnant. Most<br />

perennial beds have plants in drifts on 12-24” centers. Most of the native<br />

perennials are interdependent on from 10-30 diff erent species per quartermeter<br />

square, along with an array of insects and soil fungi. Consequently,<br />

many of these species will not last even fi ve years as perennial plantings in<br />

urban and suburban contexts. Insofar as management and maintenance is<br />

concerned, there can be no successful natural restoration without the use<br />

of regular applied landscape fi res.


Characteristic native grasses and sedges, which formed the matrix<br />

within which most of the animal life and wildfl ower perennials and low<br />

shrubs are imbedded include:<br />

Andropogon gerardii BIG BLUESTEM GRASS<br />

Andropogon glomeratus BUSHY BLUESTEM GRASS<br />

Andropogon ternarius SPLIT-BEARD BLUESTEM GRASS<br />

Andropogon virginicus BROOMSEDGE<br />

Anthaenantia rufa PURPLE SILKYSCALE<br />

Aristida oligantha PRAIRIE THREE-AWN GRASS<br />

Aristida purpurascens PURPLE THREE-AWN GRASS<br />

Bothriochloa exaristata AWNLESS BLUESTEM GRASS<br />

Bothriochloa laguroides SILVER BLUESTEM GRASS<br />

Bouteloua curtipendula SIDE-OATS GRAMA<br />

Carex caroliniana CAROLINA SEDGE<br />

Carex cherokeensis CHEROKEE SEDGE<br />

Carex complanata FLATTENED SEDGE<br />

Carex frankii FRANK’S SEDGE<br />

Carex fl accosperma THIN-FRUITED SEDGE<br />

Carex intumescens SHINING BUR SEDGE<br />

Chasmanthium latifolium INLAND SEA OATS<br />

Chasmanthium sessilifolium SPIKEGRASS<br />

Ctenium aromaticum TOOTHACHE GRASS<br />

Cyperus pseudovegetus SWEET SEDGE<br />

Cyperus virens GREEN FLATSEDGE<br />

Dichanthelium aciculare AWL PANIC GRASS<br />

Dichanthelium acuminatum SHARP PANIC GRASS<br />

Dichanthelium commutatum VARIABLE PANIC GRASS<br />

Dichanthelium dichotomum FORKED PANIC GRASS<br />

Dichanthelium laxifl orum LAX-FLOWERED PANIC GRASS<br />

Dichanthelium linearifolium NARROW-LEAVED PANIC GRASS<br />

Dichanthelium scribnerianum SCRIBNER’S PANIC GRASS<br />

Eleocharis microphylla SMALL-FRUITED SPIKERUSH<br />

Elymus canadensis CANADA WILD RYE<br />

Eragrostis hypnoides MOSS LOVEGRASS<br />

Eragrostis spectabilis SMALL-FLOWERED PURPLE LOVEGRASS<br />

Erianthus giganteus SUGARCANE PLUME GRASS<br />

Juncus brachycarpa WHITE-ROOT RUSH<br />

Juncus marginatus MARGINED RUSH<br />

Juncus validus STRONG RUSH<br />

Leptochloa dubia GREEN SPRANGLETOP<br />

Muhlenbergia capillaris GULF-COAST MUHLY<br />

Nassella leucotricha TEXAS WINTERGRASS<br />

Panicum anceps BEAKED PANIC GRASS<br />

Panicum hians GAPING PANIC GRASS<br />

Panicum bergii BERG’S PANIC GRASS<br />

Panicum texanum TEXAS PANIC GRASS<br />

Panicum virgatum SWITCHGRASS<br />

Paspalum fl oridanum FLORIDA PASPALUM<br />

Paspalum plicatulum BROWN-SEED PASPALUM<br />

Rhynchospora caduca FALLING BEAKRUSH<br />

Rhynchospora colorata WHITE-TOPPED SEDGE<br />

Rhynchospora corniculata HORNED BEAKRUSH<br />

Rhynchospora globularis GLOBE BEAKRUSH<br />

Schizachyrium scoparium LITTLE BLUESTEM GRASS<br />

Scleria ciliate FRINGED NUTSEDGE<br />

Scleria paucifl ora FEW-FLOWERED NUTRUSH<br />

Setaria geniculata KNEE FOXTAILI<br />

Sorghastrum nutans INDIAN GRASS<br />

Spartina spartinae GULF CORDGRASS<br />

Sporobolus compositus ROUGH DROPSEED<br />

Sporobolus junceus PINEWOODS DROPSEED<br />

Stipa leucotricha TEXAS SPEAR<br />

Tipsacum dactyloides EASTER GAMA GRASS<br />

Tridens strictus LONG-SPIKED TRIDENS<br />

Characteristic wildfl owers, whose fl owers dance just above the grasses<br />

as the season moves from spring to fall, include:<br />

Acalypha gracilens THREE-SEEDED MERCURY<br />

Achillea millefolium YARROW<br />

Acmella oppositifolia SPOTFLOWER<br />

Agalinis fasciculata CLUSTER-LEAVED GERARDIA<br />

Agalinis gatt ingeri GATTINGER’S GEARDIA<br />

Agalinis heterophylla PRAIRIE GERARDIA<br />

Agalinis purpurea PURPLE GERARDIA<br />

Agalinis tenuifolia NARROW-LEAVED GERARDIA<br />

Agalinis viridis GREEN GERARIDA<br />

Aletris aurea GOLDEN COLICROOT<br />

Aletris farinosa WHITE COLICROOT<br />

Allium canadense mobilense MEADOW GARLIC<br />

Amsonia glaberrima SMOOTH BLUE-STAR<br />

Amsonia tabernaemontana EASTERN BLUE-STAR<br />

Anemone berlandieri TEN-PETALLED ANEMONE<br />

Arnoglossum ovatum INDIAN PLANTAIN<br />

Asclepias lanceolata RED MILKWEED<br />

Asclepias longifolia LONG-LEAVED MILKWEED<br />

Asclepias obovata PINELAND MILKWEED<br />

Asclepias tuberosa BUTTERFLY WEED<br />

Asclepias verticillata WHORLED MILKWEED<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 155


Asclepias viridifl ora GREEN MILKWEED<br />

Asclepias viridis ANTELOPE HORN<br />

Aster dumosus BUTTON ASTER<br />

Aster ericoides HEATH ASTER<br />

Aster laterifl orus SIDE-FLOWERING ASTER<br />

Aster patens LATE PURPLE ASTER<br />

Aster praealtus WILLOW-LEAVED ASTER<br />

Aster sericeus SILKY ASTER<br />

Baptisia alba WHITE WILD INDIGO<br />

Baptisia leucophaea CREAM WILD INDIGO<br />

Baptisia sphaerocarpa YELLOW WILD INDIGO<br />

Berchemia scandens SUPPLE JACK<br />

Bidens aristosa AWNED TICKSEED<br />

Bigelowia virgata RAYLESS GOLDENROD<br />

Boltonia diff usa DOLL’S DAISY<br />

Buchnera fl oridana FLORIDA BLUEHEARTS<br />

Callirhoe papaver WINECUPS<br />

Calopogon oklahomensis OKLAHOMA GRASS PINK<br />

Camaecrista fasciculate PARTRIDGE PEA<br />

Castilleja indivisa TEXAS PAINTBRUSH<br />

Ceanothus americanus NEW JERSEY TEA<br />

Centaurium brevifolium CENTAURY<br />

Centrosema virginianum SPURRED BUTTERFLY PEA<br />

Chrysopsis mariana MARYLAND GOLDENASTER<br />

Chrysopsis pilosa HAIRY GOLDENASTER<br />

Cicuta maculata WATER HEMLOCK<br />

Cirsium texanum TEXAS THISTLE<br />

Claytonia virginica SPRING BEAUTY<br />

Clematis crispa BLUE JASMINE<br />

Cocculus carolinus CAROLINA SNAILSEED<br />

Commelina erecta ERECT DAYFLOWER<br />

Commelina virginica VIRGINIA DAYFLOWER<br />

Cooperia drummondii DRUMMON RAIN LILY<br />

Coreopsis lanceolata LANCE-LEAF TICKSEED<br />

Coreopsis tinctoria PLAINS COREOPSIS<br />

Coreopsis tripteris TALL TICKSEED<br />

Crinum americanum SWAMP LILY<br />

Crotalaria sagitt alis ARROW-LEAF RATTLEBOX<br />

Croton capitatus WOOLY CROTON<br />

Cuscuta indecora SHOWY DODDER<br />

Cynanchum angustifolium NARROW-LEAVED SANDVINE<br />

Dalea candida WHITE PRAIRIE CLOVER<br />

Delphinium carolinianum CAROLINA LARKSPUR<br />

Desmanthus illinoensis ILLINOIS BUNDLEFLOWER<br />

Desmodium ciliare HAIRY TICKTREFOIL<br />

156 │ APPENDICES<br />

Desmodium sessilifolium SESSIL-LEAVED TICKTREFOIL<br />

Dichondra caroliniensis PONY FOOT<br />

Diodia virginiana POORJOE<br />

Echinacea pallida PALE PURPLE CONEFLOWER<br />

Erigeron philladelphicus MARSH FLEABANE<br />

Eryngium hookeri HOOKER’S ERYNGO<br />

Eryngium integrifolium BLUE-FLOWER ERYNGO<br />

Eryngium yuccifolium RATTLESNAKE MASTER<br />

Erythrina herbacea CORALBEAN<br />

Eupatorium coelestinum BLUE MIST FLOWER<br />

Eupatorium hyssopifolium NARROW-LEAVED BONESET<br />

Eupatorium ivifolium IVY-LEAF BONESET<br />

Eupatorium mohrii MOHR’S BONESET<br />

Eupatorium rotundifolium ROUND-LEAVED BONESET<br />

Eupatorium rugosum WHITE SNAKEROOT<br />

Euphorbia bicolor SNOW-ON-THE-PRAIRIE<br />

Euphorbia corollata FLOWERING SPURGE<br />

Euthamia gymnospermoides CONIFER GOLDENROD<br />

Euthamia leptocephala SLIM-HEADED GOLDENROD<br />

Evolvulus sericeus SILKY EVOLVULUS<br />

Gaillardia aestivalis YELLOW INDIAN BLANKET<br />

Gaillardia puchella FIREWHEEL<br />

Galactia volubilis DOWNY MILKPEA<br />

Galium tinctorium MARSH BEDSTRAW<br />

Gaura lindheimeri LARGE-FLOWERED BEEBLOSSOM<br />

Gaura longifl ora LONG-FLOWERED BEEBLOSSOM<br />

Gelsemium sempervirens EVENING TRUMPETFLOWER<br />

Habenaria nivea SNOWY ORCHID<br />

Hedyotis nigricans PRAIRIE BLUET<br />

Heleastrum hemisphaericum LOW ASTER<br />

Helenium drummondii FRINGED SNEEZEWEED<br />

Helenium fl exuosum PURPLE-HEAD SNEEZEWEED<br />

Helianthus angustifolius NARROW-LEAVED SUNFLOWER<br />

Helianthus maximilliani MAXMILLIAN SUNFLOWER<br />

Helianthus mollis DOWNY SUNFLOWER<br />

Herbertia lahue caerula PRAIRIE NYMPH<br />

Hibiscus coccineus TEXAS STAR HIBISCUS<br />

Hibiscus laevis HALBERD-LEAVED ROSEMALLOW<br />

Hibiscus lasiocarpus WOOLY ROSEMALLOW<br />

Hydrocotyle umbellata UMBRELLA PENNYWORT<br />

Hydrolea ovata BLUE WATERLEAF<br />

Hymenocallis caroliniana CAROLINA SPIDER LILY<br />

Hymenocallis liriosme SPRING SPIKDER LILY<br />

Hypericum cistifolium ROUND-POD ST. JOHN’S WORT<br />

Hypericum drummondii NITS & LICE


Hypericum hypericoides St. ANDREW’S CROSS<br />

Hypericum stans ST. PETER’S WORT<br />

Hypoxis hirsuta EASTERN YELLOW STARGRASS<br />

Hyptis alata CLUSTER BUSHMINT<br />

Ipomoea sagitt ata SALTMARSH MORNINGGLORY<br />

Iris fulva RED IRIS<br />

Iris virginica SOUTHERN BLUEFLAG IRIS<br />

Lespedeza capitata ROUNDED-HEADED BUSHCLOVER<br />

Liatris acidota SLENDER GAYFEATHER<br />

Liatris elegans WHITE-BRACTED BLAZINGSTAR<br />

Liatris pycnostachya KANSAS GAYFEATHER<br />

Liatris squarrosa SCALY GAYFEATHER<br />

Limnoscaiadium pinnatum TANSY DOGSHADE<br />

Linaria canadensis OLD-FIELD TOADFLAX<br />

Linum medium STIFF YELLOW FLAX<br />

Lobelia appendiculata PALE LOBELIA<br />

Lobelia puberula DOWNY LOBELIA<br />

Ludwigia linearis NARROW-LEAVED SEEDBOX<br />

Ludwigia palustris MARSH SEEDBOX<br />

Lythrum lanceolatum LANCE-LEAF LOOSESTRIFE<br />

Malvaviscus arboreus var. drummondii TURK’S CAP<br />

Manfreda virginica AMERICAN ALOE<br />

Mecardonia acuminata AXILFLOWER<br />

Mikania scandens CLIMBING HEMP VINE<br />

Monarda citriodora LEMON BEEBALM<br />

Monarda lindheimeri LINDHEIMER’S BEEBALM<br />

Monarda punctata SPOTTED BEEBALM<br />

Neptunia lutea YELLOW PUFF<br />

Nothoscordum bivalve FALSE GARLIC<br />

Oenothera biennis COMMON EVENING PRIMROSE<br />

Oenothera speciosa SHOWY EVENING PRIMROSE<br />

Opuntia lindheimeri TEXAS PRICKLYPEAR<br />

Opuntia macrorhiza GRASSLAND PRICKLYPEAR<br />

Orbexylum pedunculatum SAMSON’S SNAKEROOT<br />

Orbexylum simplex SINGLE-STEMMED SCURFY PEA<br />

Paspalum setaceum THIN PASPALUM<br />

Passifl ora incarnata MAYPOP<br />

Pedicularis canadensis CANADA LOUSEWORT<br />

Penstemon laxifl orus MUSKOGEE BEARDTONGUE<br />

Penstemon tenuis SHARP-LOBED BEARDTONGUE<br />

Persicaria hydropiperoides WATER PEPPER<br />

Phlox drummondii DRUMMOND’S PHLOX<br />

Phlox pilosa PRAIRIE PHLOX<br />

Phyla incisa TEXAS FOGFRUIT<br />

Phyla nodifl ora TURKEY-TANGLE<br />

Physostegia intermedia SLENDER FALS DRAGONHEAD<br />

Pityopsis graminifolia SILK GRASS<br />

Pluchea foetida MARSH FLEABANE<br />

Polygala cruciata DRUM-HEADS<br />

Polygala incarnata PINK MILKWORT<br />

Polygala leptocaulis SWAMP MILKWORT<br />

Polygala mariana MARYLAND MILKWORT<br />

Polygala nana CANDYROOT<br />

Polygala verticillata WHORLED MILKWORT<br />

Polytaenia nutt allii PRAIRIE PARSELY<br />

Pseudognaphlium obtusifolium OLD-FIELD BALSAM<br />

Pteroglassaspis ecristata WILD COCOA<br />

Pycnanthemum albescens WHITE MOUNTAIN MINT<br />

Pycnanthemum muticum CLUSTERED MOUNTAIN MINT<br />

Pycnanthemum tenuifolium SLENDER MOUNTAIN MINT<br />

Pyrrhopappus carolinianus FALSE DANDELION<br />

Ranunculus carolinianus CAROLINA BUTTERCUP<br />

Ranunculus fascicularis PRAIRIE BUTTERCUP<br />

Ratibida culmnifera MEXICAN HAT<br />

Ratibida pinnata PRAIRIE CONEFLOWER<br />

Rhexia lutea YELLOW MEADOWBEAUTY<br />

Rhexia mariana MARYLAND MEADOWBEAUTY<br />

Rudbeckia grandifl ora TALL CONEFLOWER<br />

Rudbeckia hirta BLACK-EYED SUSAN<br />

Rudbeckia nitida SHINY CONEFLOWER<br />

Rudbeckia texana TEXAS CONEFLOWER<br />

Ruellia humilis PRAIRIE PETUNIA<br />

Sabatia campestris PRAIRIE ROSEGENTIAN<br />

Salvia azurea BLUE SAGE<br />

Salvia lyrata LYRE-LEAVED SAGE<br />

Schrankia hystricina SENSITIVE BRIAR<br />

Scutellaria integrifolia ROUGH SKULLCAP<br />

Scutellaria parvula SMALL SKULLCAP<br />

Senecio tomentosus WOOLY GROUNDSEL<br />

Silphium gracile ROSINWEED<br />

Silphium laciniatum COMPASS PLANT<br />

Sisyrinchium angustifolium NARROW-LEAVED BLUE-EYED GRASS<br />

Sisyrinchium atlanticum EASTERN BLUE-EYED GRASS<br />

Smilax pumila SARSAPARILLA VINE<br />

Solanum dimidiatum WEST HORSENETTLE<br />

Solanum elaeagnifolium SILVER-LEAVED NIGHTSHADE<br />

Solidago canadensis CANADA GOLDENROD<br />

Solidago nitida SHINY GOLDENROD<br />

Solidago odora SWEET GOLDENROD<br />

Solidago rugosa WRINKLE-LEAVED GOLDENROD<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 157


Solidago sempervirens SEASIDE GOLDENROD<br />

Solidago stricta SEASIDE GOLDENROD<br />

Spilanthes americana CREEPING SPOTFLOWER<br />

Spiranthes vernalis SPRING LADY’S TRESSES<br />

Stachys drummondii PINK MINT<br />

Strophostyles umbellata PINK WILD BEAN<br />

Stylisma aquatica WATER SOUTHER MORNINGGLORY<br />

Stylosanthes bifl ora SIDE-BEAKED PENCILFLOWER<br />

Tephrosia onobrychoides HOARY PEA<br />

Teucrium canadense AMERICAN GERMANDER<br />

ThalIa dealbata POWDERY THALIA<br />

Tillandsia usneodes SPANISH MOSS<br />

Tradescantia hirsutifl ora HAIRY SPIDERWORT<br />

Tragia betonicifolia BETONY-LEAVED NOSEBURN<br />

Trepocarpus aethusa SWAMP PARSLEY<br />

Triodanis perfoliata VENUS’S LOOKINGGLASS<br />

Verbena halei TEXAS VERVAIN<br />

Verbesina virginica FROSTWEED<br />

Vernonia gigantea TALL IRONWEED<br />

Vernonia missurica MISSOURI IRONWEED<br />

Vernonia texana TEXAS IRONWEED<br />

Vicia ludoviciana LOUISIANA VETCH<br />

Vigna luteola DEER PEA<br />

Viola sagitt ata ARROW-LEAF VIOLET<br />

Xyris laxifl orus YELLOW-EYED GRASS<br />

The wooded copses and savannas so characteristic of the <strong>San</strong> <strong>Jacinto</strong> prairie<br />

province were home to a few trees. Many of them will be recognized as of<br />

ornamental interest and available in local nurseries. One of the principle<br />

grass-like species that formed the native “lawn” under the oaks was the<br />

sedge, Carex cherokeensis, which in itself is of ornamental quality.<br />

Acacia farnesiana HUISACHE<br />

Acer negundo BOXELDER<br />

Acer rubrum RED MAPLE<br />

Aesculus pavia RED BUCKEYE<br />

Aralia spinosa DEVIL’S WALKING STICK<br />

Betula nigra RIVER BIRCH<br />

Bumelia lanuginosa GUM BUMELIA<br />

Carpinus caroliniana MUSCLE-WOOD<br />

Carya aquatica WATER HICKORY<br />

Carya cordiformis BITTERNUT<br />

Carya illinoensis PECAN<br />

Carya ovata SHAGBARK HICKORY<br />

Carya tomentosa MOCKERNUT HICKORY<br />

158 │ APPENDICES<br />

Castanea pumila ALLEGHENY CHINQUAPIN<br />

Celtis laevigata SUGARBERRY<br />

Cercis canadensis REDBUD<br />

Chionanthus virginicus GRAND SIR’S GRAY BEARD<br />

Cornus drummondii DRUMMOND’S DOGWOOD<br />

Cornus fl orida FLOWERING DOGWOOD<br />

Crataegus marshallii PARSELY HAWTHORN<br />

Crataegus spathulata LITTLE-HIP HAWTHORN<br />

Crataegus texana TEXAS HAWTHORN<br />

Crataegus viridis GREEN HAWTHORN<br />

Cyrilla racemifl ora TITI<br />

Diospyros virginiana PERSIMMON<br />

Fagus grandifolia AMERICAN BEECH<br />

Forestiera ligustrina UPLAND PRIVET<br />

Fraxinus americana AMERICAN ASH<br />

Fraxinus pennsylvanica GREEN ASH<br />

Gleditsia triacanthos HONEY LOCUST<br />

Halesia diptera SNOWDROP TREE<br />

Ilex decidua POSSUM HAW<br />

Ilex opaca AMERICAN HOLLY<br />

Ilex vomitoria YAUPON<br />

Juglans nigra BLACK WALNUT<br />

Juniperus virginiana EASTERN RED CEDAR<br />

Liqudambar styracifl ua SWEETGUM<br />

Magnolia grandifl ora BULL BAY MAGNOLIA<br />

Magnolia virginiana SWEET BAY<br />

Morus rubra RED MULBERRY<br />

Nyssa bifl ora SWAMP TUPELO<br />

Nyssa sylvatica BLACK TUPELO<br />

Ostrya virginiana HOP HORNBEAM<br />

Persea borbonia REDBAY<br />

Pinus echinata SHORTLEAF PINE<br />

Pinus palustris LONGLEAF PINE<br />

Pinus taeda LOBLOLLY PINE<br />

Platanus occidentalis SYCAMORE<br />

Populus deltoides EASTERN COTTONWOOD<br />

Prosopis glandulosa MESQUITE<br />

Prunus caroliniana CHERRY LAUREL<br />

Prunus mexicana MEXICAN PLUM<br />

Prunus serotina WILD BLACK CHERRY<br />

Prunus umbellata FLATWOODS PLUM<br />

Ptelea trifoliata WAFER ASH<br />

Quercus alba WHITE OAK<br />

Quercus falcata SOUTHERN RED OAK<br />

Quercus hemisphaerica LAUREL OAK


Quercus incana SANDJACK OAK<br />

Quercus lyrata OVERCUP OAK<br />

Quercus macrocarpa BUR OAK<br />

Quercus marilandica BLACKJACK OAK<br />

Quercus michauxii SWAMP CHESTNUT OAK<br />

Quercus nigra WATER OAK<br />

Quercus phellos WILLOW OAK<br />

Quercus shumardii SHUMARD OAK<br />

Quercus stellata POST OAK<br />

Quercus texana TEXAS OAK<br />

Quercus velutina BLACK OAK<br />

Quercus virginiana LIVE OAK<br />

Rhamnus caroliniana CAROLINA BUCKTHORN<br />

Rhus copalina SHINING SUMAC<br />

Salix nigra BLACK WILLOW<br />

Salvia coccinea SCARLET SAGE<br />

Sambucus canadensis ELDERBERRY<br />

Sapindus saponaria WESTERN SOAPBERRY<br />

Sassafras albidum SASSAFRAS<br />

Styrax americana MOCK ORANGE<br />

Symplocos tinctoria SWEET LEAF<br />

Taxodium distichum BALD CYPRESS<br />

Tilia caroliniana CAROLINA LINDEN<br />

Vaccinium arboreum FARKELBERRY<br />

Viburnum rufi dulum RUSTY BLACK HAW<br />

Zanthoxylum clava-herculis HERCULES CLUB<br />

The prairies and open woods were everywhere punctuated with<br />

fl owering shrubs, including:<br />

Amorpha fruticosa INDIGO BUSH<br />

Callicarpa americana AMERICAN BEAUTYBERRY<br />

Cephalanthus occidentalis BUTTUNBUSH<br />

Cornus raceomosa GRAY DOGWOOD<br />

Lantana urticoides CALICO BUSH<br />

Mitchella repens PARTRIDGE BERRY<br />

Persea borbonia RED BAY<br />

Prunus angustifolia CHICKASAW PLUM<br />

Rubus louisianus LOUISIANA DEWERRY<br />

Rubus trivialis SOUTHERN DEWBERRY<br />

Sabal minor BUSH PALMETTO<br />

Sambucus canadensis ELDERBERRY<br />

Sesbania drummondii DRUMMOND’S RATTLEBOX<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 159


Among the woody vines were:<br />

Ampelopsis arborea PEPPERVINE<br />

Brunnichia ovata EARDROP VINE<br />

Campsis radicans TRUMPET VINE<br />

Smilax bona-nox CATBRIER<br />

Smilax glauca SAWBRIER<br />

Smilax smallii SMOOTH GREENBRIER<br />

Smilax tamnoides BRISTLY GREENBRIER<br />

The fl ora and fauna of the <strong>San</strong> <strong>Jacinto</strong> are among the more beautiful and<br />

singular as in any province anywhere in the world. The extent to which<br />

the architecture, infrastructural approaches, and landscape contexts<br />

support the integration of <strong>San</strong> <strong>Jacinto</strong>’s aboriginal assets and cultural<br />

history involve in our made or contrived landscape programs is the extent<br />

to which the area will be seen as unlike anywhere else on earth---truly<br />

special with its endowed gifts. As with architecture, the extent to which<br />

our choices include the hum-drum default plantings and commondityscale<br />

maintenance so ubiquitous across the southern United States is<br />

the extent to which <strong>San</strong> <strong>Jacinto</strong> will be in competition with other areas<br />

across the country that have made similar expedient choices, its identity<br />

sublimated to render it invisible.<br />

HORTICULTURAL PLANTS NATIVE TO SAN JACINTO<br />

With respect to the inclusion of trees in landscape plantings, a number of<br />

those native to the <strong>San</strong> <strong>Jacinto</strong> area are suitable as street trees, parkway<br />

trees, or trees in parking lots, provided there is enough room suffi cient<br />

square-footage of soil for lateral root growth and they are planted in<br />

contexts that will be out of the way of trampling. Larger trees will require<br />

a substantially greater unpaved, uncompacted, well-stewarded soil than<br />

would smaller trees.<br />

From among the canopy trees, perhaps the ten more evocative of <strong>San</strong><br />

<strong>Jacinto</strong>, tolerant of a variety of conditions, and relatively free of common<br />

diseases are Carya illinoensis, Juglans nigra, Magnolia grandifl ora, Pinus<br />

taeda, Quercus alba, Quercus lyrata, Quercus macrocarpa, Quercus michauxii,<br />

Quercus shumardii, and Taxodium distichum.<br />

160 │ APPENDICES<br />

One might consider the top ten smaller trees of <strong>San</strong> <strong>Jacinto</strong> to include Betula<br />

nigra, Chionanthus virginicus, Cornus fl orida, Crataegus marshallii, Ehretia<br />

anacua, Ilex opaca, Persea borbonia, Sapindus saponaria, Sassafras albidum, and<br />

Vaccinium arboreum.<br />

HORTICULTURAL PLANTS NATIVE TO TEXAS, BUT NOT SAN JACINTO<br />

The nearby city of Houston considers a number of <strong>Texas</strong> canopy trees<br />

as suitable for planting locally along parkways and in parking lots. A<br />

preponderance of their use can evoke <strong>Texas</strong>, but will dampen the<br />

opportunity to enhance and celebrate the uniqueness of <strong>San</strong> <strong>Jacinto</strong>.<br />

Larger trees include:<br />

Acer barbatum SOUTHERN SUGAR MAPLE<br />

Acer leucoderme CHALK MAPLE<br />

Ilexa opaca AMERICAN HOLLY<br />

Liriodendron tulipifera TULIP TREE<br />

Nyssa aquatica WATER TUPILO<br />

Quercus muhlenbergii CHINKAPIN OAK<br />

Quercus palustris PIN OAK<br />

Quercus texana TEXAS RED OAK<br />

Sabal texana TEXAS PALM<br />

Taxodium mucronatum MONTEZUMA CYPRESS<br />

Ulmus americana AMERICAN ELM<br />

Ulmus crassifolia CEDAR ELM<br />

Smaller trees are:<br />

Acacia wrightii WRIGHT’S ACACIA<br />

Aesculus pavia fl avescens YELLOW BUCKEYE<br />

Aesculua glabra var. arguta WHITE BUCKEYE<br />

Asimina triloba PAPAW<br />

Bauhinia congesta ANACACHO ORCHID TREE<br />

Cercis canadensis var. texensis TEXAS REDBUD<br />

Cercis canadensis var. mexicana MEXICAN REDBUD<br />

Cotinus obovatus AMERICAN SMOKE TREE<br />

Crataegus opaca RIVER-FLAT HAWTHORN<br />

Crataegus reverchonii REVERCHON’S HAW<br />

Diospyros texana TEXAS PERSIMMON<br />

Ehretia anacua KNOCK-AWAY<br />

Eysenhardtia texana TEXAS KIDNEYWOOD<br />

Fraxinus texensis TEXAS ASH<br />

Ilex cassine latifolia DAHOON<br />

Malus angustifolia NARROW-LEAVED CRAB


Myrica cerifera SOUTHERN WAX MYRTLE<br />

Parkinsonia aculeata RETAMA<br />

Pinus elliott ii SLASH PINE<br />

Prosopis glandulosa HONEY MESQUITE<br />

Prosopis pubescens SCREWBEAN<br />

Quercus glaucoides LACEY’S OAK<br />

Quercus sinuata breviloba BIGELOW’S OAK<br />

Pistacia texana TEXAS PISTACHIO<br />

Sophora secundifl ora TEXAS MOUNTAIN LAUREL<br />

Ungnadia speciosa MEXICAN BUCKEYE<br />

Zanthoxylum fagara LIME PRICKLY ASH<br />

Shrubs and woody vines include:<br />

Agave americana CENTURY PLANT<br />

Leucophyllum frutescens TEXAS SAGE<br />

Parthenocissus inserta THICKET CREEPER<br />

Parthenocissus quinquefolia VIRGINIA CREEPER<br />

Rhus virens EVERGREEN SUMAC<br />

Salvia farinacea MEALY CUP SAGE<br />

Sophora affi nis EVE’S NECKLACE<br />

Sophora secundifl ora TEXAS MOUNTAIN LAUREL<br />

Symphoricarpos orbiculatus CORALBERRY<br />

Vitis cinerea GRAY-BARK GRAPE<br />

Vitis mustangensis MUSTANG GRAPE<br />

Vitis rotundifolia MUSCADINE<br />

Grasses and perennials of ornamental quality include:<br />

Coreopsis grandifl ora BABY SUN COREOPSIS<br />

Echinacea purpurea PURPLE CONEFLOWER<br />

Eragrostis trichodes LARGE-FLOWERED PURPLE LOVEGRASS<br />

Muhlenbergia lindheimeri LINDHEIMER’S MUHLY<br />

HORTICULTURAL PLANTS NOT NATIVE TO TEXAS<br />

Trees not native to <strong>Texas</strong>, but utilized in landscape plantings locally,<br />

include the following. In some cases, these species are more suited to<br />

cultivation in harsh or casually <strong>design</strong>ed and maintained contexts, which<br />

also means that such areas will hardly be evocative of or emblematic of<br />

<strong>San</strong> <strong>Jacinto</strong>, more evocative of a value system that places litt le interest on<br />

a pride of place and more emphasis on what is like everywhere else and<br />

maintainable with minimally skilled practitioners.<br />

Larger trees include:<br />

Abies concolor WHITE FIR<br />

Acer saccharinum SILVER MAPLE<br />

Acer truncatum SHANTUNG MAPLE<br />

Araucaria araucana MONKEY PUZZLE TREE<br />

Calocedrus decurrens INCENSE CEDAR<br />

Cassia roxburghii CEYLON SENNA<br />

Castanea sativa SPANISH CHESTNUT<br />

Casuarina equisetifolia AUSTRALIAN PINE<br />

Catalpha bignonioides CIGAR TREE<br />

Cedrus atlantica ATLAS CEDAR<br />

Cedrus deodar HIMALAYAN CEDAR<br />

Cedrus libani CEDAR OF LEBANON<br />

Ceiba speciosa SILK FLOSS TREE<br />

Chamaecyparis pisifera SAWARA FALSE CYPRESS<br />

Cryptomeria japonica JAPANESE CEDAR<br />

Cunninghamia lanceolata CHINA FIR<br />

x Cupressocyparis leylandii LEYLAND CYPRESS<br />

Cupressus sempervirens ITALIAN CYPRESS<br />

Fagus orientalis ORIENTAL BEECH<br />

Fagus sylvatica EUROPEAN BEECH<br />

Fraxinus angustifolia NARROW-LEAVED ASH<br />

Ginkgo biloba GINKGO<br />

Gymnocladus dioica KENTUCKY COFFEE TREE<br />

Koelreuteria bipinnata GOLDEN RAIN TREE<br />

Larix decidua EUROPEAN LARCH<br />

Metasequoia glyptostroboides DAWN REDWOOD<br />

Oxydendron arboreum SOURWOOD<br />

Pandanus utilis SCREW PINE<br />

Picea abies NORWAY SPRUCE<br />

Picea pungens COLORADO BLUE SPRUCE<br />

Pinus glabra SPRUCE PINE<br />

Pinus nigra AUSTRIAN PINE<br />

Pinus strobus EASTERN WHITE PINE<br />

Pinus thunbergii JAPANESE BLACK PINE<br />

Platanus x acerifolia LONDON PLANETREE<br />

Platanus mexicana MEXICAN SYCAMORE<br />

Pseudotsuga menziesii DOUGLAS FIR<br />

Quercus acutissima SAWTOOTH OAK<br />

Quercus graciliformis CANBY OAK<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 161


Quercus nutt allii NUTTALL’S OAK<br />

Quercus polymorpha MONTERREY OAK<br />

Quercus rhizophylla LOQUAT-LEAVED OAK<br />

Quercus robur ENGLISH OAK<br />

Salix babylonica WEEPING WILLOW<br />

Sabal mexicana MEXICAN PALM<br />

Spathodea campanulata AFRICAN TULIPTREE<br />

Syagrus romanzoffi ana QUEEN PALM<br />

Tamarindus indica TARMARIND<br />

Taxodium ascendens POND CYPRESS<br />

Tsuga canadensis EASTERN HEMLOCK<br />

Tilia americana AMERICAN LINDEN<br />

Tilia cordata LITTLE-LEAF LINDEN<br />

Ulmus parvifolia drakei DRAKE ELM<br />

Ulmus pumila SIBERIAN ELM<br />

Zelkova serrata JAPANESE ZELKOVA<br />

Smaller trees not native to <strong>Texas</strong> can include<br />

Acer palmatum JAPANESE MAPLE<br />

Albizzia julibrissin SILK TREE, MIMOSA<br />

Araucaria bidillii BUNYA BUNYA TREE<br />

Arbutus unedo STRAWBERRY TREE<br />

Arbutus menziesii PACIFIC MADRONE<br />

Bauhinia purpurea PURPLE ORCHID TREE<br />

Betula pendula EUROPEAN WHITE BIRCH<br />

Bursera simaruba GUMBO LIMBO<br />

Butia capitata PINDO PALM<br />

Chionanthus retusus CHINESE FRINGE TREE<br />

Cinnamomum camphora CAMPOR TREE<br />

Citrus maxima PUMMELO<br />

Citrus reticulata MANDARIN ORANGE<br />

Cordia boissieri MEXICAN OLIVE<br />

Cornus kousa KOUSA DOGWOOD<br />

Cupressus glabra SMOOTH CYPRESS<br />

Cupressus macrocarpa MONTEREY CYPRESS<br />

Delonyx regia ROYAL POINCIANA<br />

Diospyros kaki ORIENTAL PERSIMMON<br />

Eriobotrya japonica LOQUAT<br />

Franklinia altamaha FRANKLIN TREE<br />

Hymenosporum fl avum FRANGIPANI<br />

Jacaranda mimosifolia JACARANDA<br />

Lagerstroemia fauriei CRAPE MYRTLE<br />

Lagerstroemia indica INDIAN CRAPE MYRTLE<br />

Larix kaempferi JAPANESE LARCH<br />

162 │ APPENDICES<br />

Magnolia ashei ASHE’S MAGNOLIA<br />

Magnolia x soulangiana SAUCER MAGNOLIA<br />

Magnolia stellata STAR MAGNOLIA<br />

Magnolia tripetala UMBRELLA MAGNOLIA<br />

Michelia fi go BANANA SHRUB<br />

Osmanthus americanus DEVILWOOD<br />

Parrotia persica PARROTIA<br />

Persea americana AVACADO TREE<br />

Phoenix canariensis CANARY ISLAND DATE PALM<br />

Phoenix dactylifera MEDJOOL DATE PALM<br />

Pimenta dioica ALSSPICE<br />

Pistacia chinensis CHINSESE PISTACIO<br />

Prunus campanulata TAIWAN FLOWERING CHERRY<br />

Prunus serrula PAPER-BARK CHERRY<br />

Prunus subhirtella HIGAN CHERRY TREE<br />

Prunus x yedoensis YOSHINO CHERRY TREE<br />

Pyrus calleryana BRADFORD PEAR<br />

Ravenala madagascariensis TRAVELER’S PALM<br />

Robinia pseudo-acacia BLACK LOCUST<br />

Sapium sebiferum CHINESE TALLOW<br />

Tabebuia chrysotricha GOLDEN TRUMPET TREE<br />

Vitex agnus-castus CHASTE TREE<br />

Washingtonia rubusta MEXICAN FAN PALM<br />

Locally hardy woody shrubs, vines, perennials, and groundcover species<br />

not native to <strong>Texas</strong>, but hardy in the area include.<br />

Abelia x grandifl ora GLOSSY ABELIA<br />

Aspidastra elatior CAST IRON<br />

Bambus spp. BAMBOO<br />

Brunfelsia paucifl ora YESTERDAY-TODAY-&-TOMORROW<br />

Bulbine frutesescens AFRICAN BULBINE<br />

Buxus microphylla var. japonica JAPANESE BOXWOOD<br />

Camellia japonica CAMELLIA<br />

Cassia corymbosa FLOWERING SENNA<br />

Colocasia esculenta CALADIUM<br />

Cotinus coggigrya SMOKE TREE<br />

Cuphea ignea FIRECRAKER PLANT<br />

Cycas revoluta SAGO PALM<br />

Elaeagnus pungens THORNY ELAEAGNUS<br />

Euonymus fortunei WINTER CREEPER<br />

Euonymus japonica DWARF EUONYMUS<br />

Feijoa sellowiana PINEAPPLE GUAVA<br />

Ficus pumila CREEPING FIG


Gardenia jasminoides DWARD GARDENIA<br />

Hedera helix ENGLISH IVY<br />

Ilex cornuta DWARF HOLLY<br />

Ilex crenata JAPANESE HOLLY<br />

Ipomoea pes-caprae GOAT’S FOOT MORNING GLORY<br />

Jasminum mesnyi PRIMROSE JASMINE<br />

Lantana camara WEST INDIAN LANTANA<br />

Lantana montevidensis WEEPING LANTANA<br />

Lantana urticoides<br />

Leucothoe populifolia POPLAR-LEAVED HEATHER<br />

Ligustrum japonicum WAX-LEAVED PRIVET<br />

Liriope gigantea AZTEC GRASS<br />

Liriope muscari LILYTURF<br />

Lonicera japonica JAPANESE HONEYSUCKLE<br />

Mahonia trifoliolata AGARITA<br />

Malvaviscus arboreus TURK’S CAP<br />

Monstera deliciosa BREADFRUIT VINE<br />

Nandina domestica NANDINA<br />

Nerium oleander DWARD OLEANDER<br />

Ophiopogon japonicus MONDO GRASS<br />

Parthenocissus tricuspidata BOSTON IVY<br />

Peltophorum pterocarpum YELLOW POINCIANA<br />

Pennisetum setaceum PURPLE FOUNTAIN GRASS<br />

Photinia x fraseri FRASER’S PHOTINIA<br />

Pinus mugo SWISS MOUNTAIN PINE<br />

Pitt osporum tobira PITTOSPORUM<br />

Podocarpus macrophyllus JAPANESE YEW<br />

Punica grantum POMEGRANATE<br />

Pyracantha coccinea SCARLET FIRE THORN<br />

Pyracantha koidzumii JAPANESE FIRE THORN<br />

Rhaphiolepis indica INDIAN HAWTHORN<br />

Rhus typhina STAGHORN SUMAC<br />

Rosa bracteata MACARTNEY ROSE<br />

Rosa laevigata CHEROKEE ROSE<br />

Rosmarina offi cinalis ROSEMARY<br />

Ruellia britt oniana KATIE RUELLIA<br />

Spiraea x bumalda RED SPIRAEA<br />

Ternstroemia gymnanthera CLYCERA<br />

Trachelospermum asiaticum ASIATIC JASMINE<br />

Trachelospermum jasminoides CONFEDERATE JASMINE<br />

Viburnum obovatum WALTER’S VIBURNUM<br />

Vinca major VINCA<br />

Wedelia texana HAIRY WEDELIA<br />

Xylosma congestum BRUSH HOLLY<br />

Yucca fi lamentosa ADAM’S NEEDLE PALM<br />

Yucca treculeana SPANISH DAGGER<br />

The turf grasses, Bermuda Grass (Cynodon dactylon) and Bahia (Paspalum<br />

notatum) do not require anywhere near so much water as St. Augustine<br />

Grass (Stenotaphrum secundatum), and are more able to sustain a traditional<br />

weft than Zoysia (Zoysia japonica). For a litt le fuller, less mowed look in<br />

semi-shade, Sheep’s Fescue (Festuca ovina) is available. In areas with full<br />

sun and dry soil, Buff alo Grass (Buchloe dactyloides) can be nursed into a<br />

fi ne full weft that requires no irrigation; it is native to <strong>Texas</strong>, and possibly<br />

grew in the <strong>San</strong> <strong>Jacinto</strong> area at one time.<br />

The southern tip of <strong>Texas</strong>, near the mouth of the Rio Grande could be<br />

construed as subtropical insofar as plant hardiness. <strong>San</strong> <strong>Jacinto</strong> is<br />

unambiguously situated in the northern districts of Zone 9, which can<br />

be characterized as humid-south temperate. If, however, there is an<br />

interest to create a tropical sett ing with trees, but litt le interest in winter<br />

greenhouse storage and heavy watering, there are a few trees that can give<br />

the impression of the topics, at least in the minds of those who have never<br />

been there. Perhaps the more evocative of such trees hardy in the <strong>San</strong><br />

<strong>Jacinto</strong> province are characterized by the palms and fl owering trees with<br />

broad, evergreen leaves or fern-like leaves with showy fl owers. With lots<br />

of room for argument, a “top 10” list might include the following: Pindo<br />

Palm (Butia capitata), Mexican Olive (Cordia boissieri), Southern Magnolia<br />

(Magnolia grandifl ora), Avacado Tree (Persea americana), Mexican Palm<br />

(Sabal mexicana), <strong>Texas</strong> Palm (Sabal texana), African Tuliptree (Spathodia<br />

campanulata), Queen Palm (Syagrus romanzoffi ana), and Tamarind<br />

(Tamarindus indica).<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 163


APPENDIX C - BIKEWAY PLANS<br />

Appendix C presents Bikeway Plans for Harris, Chambers, & Brazoria Counties.<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 165


Waller<br />

Waller County<br />

Fort Bend County<br />

36<br />

90A<br />

529<br />

Katy<br />

166 │ APPENDICES<br />

36<br />

290<br />

Cinco Ranch<br />

10<br />

99<br />

90A<br />

Montgomery County<br />

Mission Bend<br />

Tomball<br />

Houston<br />

249<br />

Jersey Village<br />

Hilshire Village<br />

Spring Valley<br />

Hedwig Village<br />

Hunters Creek Village<br />

Bunker Hill Village<br />

Piney Point Village<br />

Westwood<br />

Aldine<br />

Northside<br />

Montrose<br />

45<br />

Downtown 10<br />

527<br />

Woodlake/Briarmeadow<br />

Gulfton<br />

Third<br />

Ward<br />

West University Place<br />

Sharpstown<br />

Bellaire<br />

Southside Place<br />

Stafford<br />

Missouri City<br />

6<br />

45<br />

610<br />

Pearland<br />

288<br />

R<br />

Spring<br />

Magnolia Park<br />

Eastwood/Lawndale<br />

Pecan Park<br />

Brazoria County<br />

Humble<br />

<strong>Jacinto</strong> City<br />

South Houston<br />

35<br />

59<br />

Atascocita<br />

BELTWAY<br />

8<br />

Cloverleaf<br />

Galena Park<br />

225<br />

FARM<br />

1960<br />

ROAD<br />

Pasadena<br />

Friendswood<br />

League City<br />

Channelview<br />

Sheldon<br />

Deer Park<br />

Galveston County<br />

Webster<br />

Highlands<br />

134<br />

Nassau Bay<br />

Crosby<br />

90<br />

Barrett<br />

La Porte<br />

Morgan's Point<br />

146<br />

Shoreacres<br />

Taylor Lake Village<br />

Seabrook<br />

El Lago<br />

3<br />

Liberty County<br />

330<br />

201<br />

321<br />

Baytown<br />

Chambers County<br />

146<br />

146<br />

BIKEWAY FACILITIES<br />

HARRIS COUNTY<br />

EXISTING<br />

PROPOSED<br />

H-GAC PEDESTRIAN-BICYCLE SPECIAL DISTRICTS<br />

CITY, TOWN OR PLACE<br />

COUNTY BOUNDARY<br />

MAJOR ROAD OR HIGHWAY<br />

WATERWAY<br />

www.h-gac.com/pedbike<br />

SHARE THE ROAD SIGNS<br />

SIGNED SHARED ROADWAY<br />

SIGNED SHOULDER BIKE ROUTE<br />

SHARED-USE PATH / TRAIL<br />

BIKE LANE<br />

SHARE THE ROAD SIGNS<br />

SIGNED SHARED ROADWAY<br />

SIGNED SHOULDER BIKE ROUTE<br />

SHARED-USE PATH / TRAIL<br />

BIKE LANE<br />

REGIONAL BIKEWAY PLAN<br />

IDENTIFIED BIKEWAY NEEDS<br />

0 5 MI<br />

0 5 KM<br />

Data Sources: Houston Energy Corridor Management <strong>District</strong>,<br />

City of Houston, Harris County Flood Control<br />

Harris County Public Infrastructure, H-GAC<br />

Map Source: H-GAC, September 2007


KENNINGS RD<br />

BARBERS HILL RD<br />

SH 330<br />

OLD HWY 146<br />

HANEY RD<br />

BATTLEBELL RD<br />

WADE RD<br />

CAROLINE<br />

E IH 10<br />

DECKER DR<br />

PARK ST<br />

E MAIN ST<br />

SH 3 HWY<br />

TODVILLE RD<br />

SH 146<br />

MARKET ST<br />

PORT RD<br />

FM 3436<br />

SH 146 HWY<br />

FM 646<br />

FM 517<br />

BAKER RD<br />

FM 1942<br />

E WALLISVILLE RD<br />

W ARCHER RD<br />

Harris County<br />

W MAIN ST<br />

N HUMBLE CAMP RD<br />

3<br />

ROLLINGBROOK DR<br />

HUMBLE CAMP RD<br />

LEE DR<br />

Liberty County<br />

N PRUETT ST<br />

S SH 146<br />

N MAIN ST<br />

E FM 517<br />

HADDEN RD<br />

SH 146 HWY N<br />

SJOLANDER RD<br />

E ARCHER RD<br />

BARKALOO RD<br />

N ALEXANDER DR<br />

E TEXAS AVE<br />

W BAYS HORE DR<br />

27TH ST<br />

CROSBY CEDAR BAYOU RD<br />

WARD RD<br />

N SH 146<br />

E BAYSHORE DR<br />

BROADWAY ST<br />

9TH ST<br />

SH 146 HWY S<br />

146<br />

Baytown<br />

Old River-Winfree<br />

Mont Belvieu<br />

FM 1409<br />

Beach City<br />

Cove<br />

10<br />

Galveston County<br />

FM 563<br />

Anahuac<br />

61<br />

US 61 HWY<br />

SH 87 HWY<br />

87<br />

FM 1410<br />

65<br />

Stowell<br />

SH 124 HWY<br />

73<br />

Winnie<br />

124<br />

BIKEWAY FACILITIES<br />

CHAMBERS COUNTY<br />

EXISTING<br />

PROPOSED<br />

H-GAC PEDESTRIAN-BICYCLE SPECIAL DISTRICTS<br />

CITY, TOWN OR PLACE<br />

COUNTY BOUNDARY<br />

MAJOR ROAD OR HIGHWAY<br />

WATERWAY<br />

www.h-gac.com/pedbike<br />

SHARE THE ROAD SIGNS<br />

SIGNED SHARED ROADWAY<br />

SIGNED SHOULDER BIKE ROUTE<br />

SHARED-USE PATH / TRAIL<br />

BIKE LANE<br />

SHARE THE ROAD SIGNS<br />

SIGNED SHARED ROADWAY<br />

SIGNED SHOULDER BIKE ROUTE<br />

SHARED-USE PATH / TRAIL<br />

BIKE LANE<br />

REGIONAL BIKEWAY PLAN<br />

IDENTIFIED BIKEWAY NEEDS<br />

Data Sources: Chambers County, H-GAC<br />

Map Source: H-GAC, September 2007<br />

0 5 MI<br />

0 5 KM<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 167


90A<br />

RANDON SCHOOL RD<br />

DAILY RD<br />

SPUR 540<br />

EHLERT RD<br />

SPUR 10<br />

BLASE RD<br />

MEYER RD<br />

THUESEN RD<br />

MUECK RD<br />

MOODY RD<br />

FM 360<br />

36<br />

BAKER RD<br />

SH 36 W<br />

US 90A W<br />

HARTLEDGE<br />

FINNEY VALLET RD<br />

BUSHNELL RD<br />

PLEASANT RD<br />

FOSTER SCHOOL<br />

BEADLE RD<br />

KUNZ RD<br />

529<br />

WILLIAMS SCHOOL RD<br />

FM 1236<br />

HURTA RD<br />

GERKEN RD<br />

BAND RD<br />

FENSKE LN<br />

FM 442<br />

CR 647<br />

168 │ APPENDICES<br />

FM 723<br />

AVE H<br />

1ST ST<br />

CR 522<br />

AVE I<br />

AIRPORT AVE<br />

FM 361<br />

JESKE RD<br />

PADON RD<br />

VRLLA RD<br />

FM 2218<br />

NEEDVILLE FAIRCHILD RD<br />

SH 36 S<br />

FM 1301<br />

JACKSON<br />

FM 2977<br />

KOEBLEN RD<br />

POWER LINE RD<br />

JANDA RD<br />

LANE DR<br />

LAMAR DR<br />

BRYAN RD<br />

ROESLER RD<br />

DIPPLE RD<br />

ZAMANEK RD<br />

90A<br />

59<br />

WOLFGANG RD<br />

BAREK RD<br />

FM 359<br />

FM 1994<br />

Damon<br />

FM 524<br />

CR 321<br />

RANSOM RD<br />

BOOTHLINE RD<br />

CR 4<br />

FM 762<br />

US 90A E<br />

CR 5<br />

S US 59<br />

RICEFIELD RD<br />

HUGHES RD<br />

KOCUREK RD<br />

CR 359<br />

SH 36<br />

FM 1459<br />

CR 332<br />

BEARD RD<br />

CR 15<br />

FM 1464<br />

FM 1462<br />

99<br />

FM 2759<br />

CR 450<br />

CR 23<br />

59<br />

CR 18<br />

CR 353<br />

West Columbia<br />

Wild Peach<br />

Village<br />

Sweeny Brazoria<br />

CR 809<br />

US 90A<br />

SMITHERS LAKE RD<br />

DAVIS ESTATE<br />

G DUTY RD<br />

RYCADE SCHOOL RD<br />

N COLUMBIA DR<br />

FM 2852<br />

FM 522<br />

CR 334<br />

CR 344<br />

ELKINS RD<br />

AUSTIN PKWY<br />

COW CREEK RD<br />

CR 348<br />

SAWMILL RD<br />

CR 347<br />

CR 506<br />

CR 316<br />

CR 25<br />

DULLES AVE<br />

OIL FIELD RD<br />

GUBBELS RD<br />

THOMPSON OIL FIELD RD<br />

FM 1092<br />

CR 510<br />

CR 42<br />

5TH ST<br />

Holiday Lakes<br />

Bailey's Prairie<br />

36<br />

CR 310<br />

TEXAS PKWY<br />

GLENN LAKES DR<br />

SH 332<br />

CR 314<br />

SIENNA PKWY<br />

FM 2611<br />

CR 306<br />

FM 2918<br />

FM 655<br />

SH 332 W<br />

W FUQUA ST<br />

S BW 8 W<br />

SH 6<br />

MILLER RD<br />

FM 521<br />

W FM 1462<br />

COURT RD<br />

MC HARD RD<br />

TRAMMEL FRESNO RD<br />

CR 34<br />

Bonney<br />

CR 30<br />

Lake Jackson<br />

CR 400<br />

CR 44<br />

CR 290<br />

332<br />

Jones Creek<br />

CR 56<br />

CR 45<br />

288<br />

SH 288B<br />

CR 59<br />

SH 288<br />

288<br />

CR 48<br />

CR 58<br />

Iowa Colony<br />

CR 220<br />

CR 288<br />

CR 65<br />

CR 60<br />

Angleton<br />

FM 523<br />

CR 543<br />

CR 101<br />

Manvel<br />

CR 121<br />

CR 46<br />

Richwood<br />

CR 90<br />

CR 47<br />

CULLEN BLVD<br />

Clute<br />

CR 89<br />

Brookside Village<br />

BROADWAY ST<br />

FM 1128<br />

CR 33<br />

CR 511<br />

CR 213<br />

FM 2004<br />

CR 226<br />

SH 332 E<br />

Freeport<br />

E FM 1462<br />

35<br />

CR 98<br />

Danbury<br />

CR 100<br />

CR 99<br />

CR 190<br />

CR 171<br />

Pearland<br />

SH 35<br />

Quintana<br />

CR 143<br />

CR 192<br />

S BW 8 E<br />

Alvin<br />

CR 172<br />

CR 144<br />

W SH 6<br />

Liverpool<br />

CR 210<br />

CR 227<br />

CR 208<br />

Oyster Creek<br />

E BROADWAY<br />

MAIN ST<br />

CR 128<br />

MC KEEVER RD SH 96 HWY<br />

COEN RD<br />

DALLAS ST<br />

POST RD<br />

CR 57<br />

SPUR 300<br />

JIMMY PHILLIPS BLVD<br />

ALMEDA RD<br />

BULLARD RD<br />

CR 64<br />

AIRLINE RD S<br />

CR 51<br />

LOOP 274<br />

N VELASCO ST<br />

CR 219<br />

FM 2234<br />

S VELASCO ST<br />

OLD AIRLINE RD<br />

CR 687<br />

CR 81<br />

CR 428<br />

CR 67<br />

CR 403<br />

CLARK RD<br />

S BRAZOSPORT BLVD<br />

BISSELL RD<br />

SPUR 28<br />

N GULF BLVD<br />

MANVEL RD<br />

OILFIELD RD<br />

FM 1495<br />

MYKAWA RD<br />

W BROADWAY<br />

S MAIN ST<br />

CR 191<br />

CR 529<br />

CR 145<br />

FM 2403<br />

S SH 35<br />

Surfside Beach<br />

N SH 35<br />

S GORDON ST<br />

LOOP 409<br />

CR 127<br />

CR 129<br />

CR 424<br />

CR 197<br />

CR 203<br />

SCARSDALE BLVD<br />

DIXIE FARM RD<br />

S BYPASS 35<br />

Hillcrest<br />

CR 169<br />

CR 155<br />

FM 2917<br />

E SH 6<br />

FM 1959<br />

BEAMER RD<br />

W PARKWOOD AVE<br />

FM 2351<br />

CR 257<br />

ALGOA FRNDSWD RD<br />

GALVESTON RD<br />

FM 528<br />

S IH 45<br />

W FM 518<br />

W FM 517<br />

SH 6 HWY<br />

BAY AREA BLVD<br />

SH 3<br />

CEMETERY RD<br />

NASA PKWY<br />

IH 45 S<br />

FM 270<br />

N FM 646<br />

TEXAS AVE<br />

SH 3 HWY<br />

W FM 646<br />

FM 1764<br />

S FM 646<br />

KIRBY<br />

FM 2094<br />

E FM 518<br />

S FM 270<br />

DEATS RD<br />

IH 45 N<br />

6<br />

FM 1266<br />

SH 146<br />

146<br />

E FM 646<br />

E FM 517<br />

45<br />

FM 518<br />

CENTURY BLVD<br />

3<br />

2ND ST<br />

TODVILLE RD<br />

FM 646<br />

DELANEY RD<br />

SH 146 HWY<br />

FM 3436<br />

FM 517<br />

N HUMBLE CAMP RD<br />

SH 3 HWY N<br />

N AMBURN RD<br />

FAIRWOOD RD<br />

FM 1765<br />

CEDAR DR<br />

SAN LUIS PASS RD<br />

SH 146 HWY N<br />

25TH AVE N<br />

MAIN<br />

E BAYSHORE DR<br />

146<br />

SH 146 HWY S<br />

25TH ST N<br />

IH 45<br />

LOOP 197 S<br />

STEWART RD<br />

14TH ST N<br />

BIKEWAY FACILITIES<br />

BRAZORIA COUNTY<br />

EXISTING<br />

PROPOSED<br />

H-GAC PEDESTRIAN-BICYCLE SPECIAL DISTRICTS<br />

CITY, TOWN OR PLACE<br />

COUNTY BOUNDARY<br />

MAJOR ROAD OR HIGHWAY<br />

WATERWAY<br />

www.h-gac.com/pedbike<br />

SHARE THE ROAD SIGNS<br />

SIGNED SHARED ROADWAY<br />

SIGNED SHOULDER BIKE ROUTE<br />

SHARED-USE PATH / TRAIL<br />

BIKE LANE<br />

SHARE THE ROAD SIGNS<br />

SIGNED SHARED ROADWAY<br />

SIGNED SHOULDER BIKE ROUTE<br />

SHARED-USE PATH / TRAIL<br />

BIKE LANE<br />

REGIONAL BIKEWAY PLAN<br />

IDENTIFIED BIKEWAY NEEDS<br />

Data Sources: Brazoria County<br />

City of Lake Jackson, H-GAC<br />

Map Source: H-GAC, September 2007<br />

0 5 MI<br />

0 5 KM


SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 169


APPENDIX D - TEXAS TOOLBOX<br />

Appendix D presents economic development tools for <strong>Texas</strong> communities. Assembled by Knudson, LP.<br />

Due to the sheer magnitude of the 280,000 acre <strong>San</strong> <strong>Jacinto</strong> <strong>Texas</strong> <strong>Historic</strong><br />

<strong>District</strong>, one size cannot fi t all when it comes to implementating these<br />

standards. It is critical that each community and organization undertaking<br />

projects identify implementation tools that will best work with community<br />

policies and that can leverage tax dollars and funding from other sources.<br />

Proactive roles in adopting an economic development plan may include<br />

the use of current enabling legislation that allows the county and cities to<br />

use the tools presented here individually or, in the event that one tool is<br />

insuffi cient to carry out the expectations of the public, in combination.<br />

Economic incentives can be off ered to help fund private sector<br />

development while helping to achieve the public vision. These ‘publicprivate<br />

partnerships’ should include transparency in sharing development<br />

proforma and budgets with all parties. Other partnerships include<br />

public to public partnerships, county to city partnerships, Economic<br />

Development Corporation to city partnerships, as well as other agency<br />

public to public partnerships that can strengthen initiatives, reduce<br />

risk, and help implement a common vision.<br />

A wide range of tools and economic incentives provide opportunities<br />

that can create fi nancing for beautifi cation and revitalization. However,<br />

implementors should always consider the market forces critical to any<br />

redevelopment strategy, as these incentives are meant to supplement<br />

local funding and fi nancing.<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 171


Tools to consider for the <strong>San</strong> <strong>Jacinto</strong> <strong>Texas</strong> <strong>Historic</strong> <strong>District</strong> include:<br />

4A Sales Tax: cities located in a county with a population of less than<br />

500,000 may impose the 4A sales tax if the new combined local sales tax<br />

rate would not exceed 2 percent. Some cities located in Harris County may<br />

also use 4A for economic development eff orts, but eligibility varies from<br />

county to county. For information on eligible cities call the Comptroller’s<br />

Local Government Assistance section (800.531.5441 ext 3-4679.)<br />

4B Sales Tax: 4B sales tax requires an election and can be created in ¼<br />

cent increments up to ½ cent. This tool can be used to leverage municipal<br />

bond fi nancing. Cities are eligible to adopt the 4B sales tax if the combined<br />

local sales tax rate would not exceed 2 percent.<br />

Neighborhood Empowerment Zone: this overlay zone allows cities to<br />

provide incentives for property improvements aligned with the objectives<br />

of an approved Plan. This 10-year zone can be structured to reimburse<br />

property owners through revenues generated by sales, real property, and<br />

personal property tax revenues. For example if a business implements a<br />

$100,000 façade/parking lot improvement, the city can reimburse all or a<br />

part of that investment for a period of 10 years from taxes generated from<br />

that property.<br />

Tax Increment Reinvestment Zone: this <strong>design</strong>ation provides incentives<br />

to property owners making investments and improvements and is<br />

reimbursed through sales and real property taxes. Most TIRZs are<br />

structured for 20 year or longer. This tool would be more useful if it<br />

covered a larger geographical area, as it could take as long as 20 to 30<br />

years to fi nance improvements such as relocating/burying overheard<br />

power lines or making major infrastructure enhancements.<br />

172 │ APPENDICES<br />

Chapter 380/381 Development Agreements: this project specifi c tool is a<br />

contract between a developer and the city or county that is structured like a<br />

TIRZ but can also include other concessions such as gifts of right-of-way.<br />

Management <strong>District</strong>s: this tool works well for multiple property owners<br />

seeking project funding for improvements, maintenance, management,<br />

promotions, and capital costs. It is an overlapping tax or assessment<br />

depending on how it is structured. While the enabling legislation provides for<br />

creation through the TCEQ, most Management <strong>District</strong>s are created by special<br />

legislation, which allows cities to specify <strong>District</strong> powers.<br />

Community Development Block Grants (CDBG): these grants fund local<br />

community development activities such as aff ordable housing, anti-poverty<br />

programs, and infrastructure development. CDBG, like other block grant<br />

programs, diff er from categorical grants in that they are subject to less federal<br />

oversight and are largely used at the discretion of state and local governments<br />

and their grantees.<br />

Hotel Occupancy Taxes: tax imposed on a hotel room or space costing $15 or<br />

more per night. Local hotel taxes apply to sleeping rooms costing $2 or more<br />

each day.


Fiscal Tools<br />

Fiscal Tool Project Type Authority<br />

Tax Increment Reinvestment<br />

Zone (TIRZ)<br />

Public Improvement <strong>District</strong>s<br />

(PID)<br />

Public improvements to promote new development or re-development<br />

of specifi c area <strong>design</strong>ated as TIRZ.<br />

City Council, Chapter 311, Tax Code<br />

Public improvements in a specifi c area <strong>design</strong>ated as PID. City Council, Chapter 372 Local Govt.<br />

Code<br />

Management <strong>District</strong>s (MD) Public improvements in a specifi c area <strong>design</strong>ated as MD. Special Legislation/ TNRCC<br />

Tax Abatement New business generation, business retention City Council, Chapter 312, Tax Code<br />

4A, 4B Sales Tax Projects promoting job creation or general quality of life improvements Voter Approval City Council<br />

Neighborhood Empower- Revitalization, relocation, job creation, job retention, and aff ordable City Council, Chapter 378 Local Govt.<br />

ment Zones<br />

housing<br />

Code<br />

Community Development Infrastructure, social programs, aff ordable housing and economic de- City Council<br />

Block Grants<br />

velopment programs<br />

Municipal Economic Devel- Programs to promote business development, commercial activity to City Council, Chapter 380 Local Govt.<br />

opment Grants and Loans promote local economic development<br />

Code<br />

Crime Control <strong>District</strong>s Law enforcement related programs, community crime prevention strat- Voter approved, Chapter 363 Local<br />

egies, treatment and prevention, and court and prosecution services Government Code<br />

Hotel Occupancy Taxes Programs or projects to promote tourism and the convention and hotel City Council, Chapter 351, Tax Code; Commis-<br />

industry<br />

sioners Court, Chapter 352, Tax<br />

Code<br />

Local Government Corpora- May facilitate public ownership; not subject to public bidding require- By petition, <strong>Texas</strong> Transportation Code,<br />

tionsments<br />

Chapter 431<br />

SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 173


Regulatory Tools<br />

Regulatory Tools Powers Authority<br />

Change of Comprehensive Plan Zoning, urban <strong>design</strong>, housing, transportation, and other<br />

components can be changed to refl ect new longterm goals<br />

Change of Zoning <strong>District</strong> Enabling legislation allowing municipalities to regulate land<br />

use, density, building bulk, building location on a lot, etc.<br />

Overlay <strong>District</strong> Allows for additional zoning requirements to be overlaid on<br />

existing zoning<br />

Planned Unit Development Allows for deviation from development regulations in exchange<br />

for higher-quality development<br />

Change in Building Code Allows for changes to local building code to protect public<br />

health, safety, etc.<br />

174 │ APPENDICES<br />

City Council, Local Government Code, Chapter<br />

213.003<br />

City Council, Local Government Code, Chapter 211<br />

City Council, Local Government Code, Chapter<br />

211.005<br />

City Council, Local Government Code, Chapter<br />

211.005<br />

By local amendment


SAN JACINTO TEXAS HISTORIC DISTRICT CORRIDOR STANDARDS │ 175

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