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Greensburg - American Planning Association

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Streetscapes & Green Corridors<br />

Main Street, Bay Street, Highway 54,<br />

and Grant Avenue have the potential to<br />

be developed into the primary<br />

circulation arterials in <strong>Greensburg</strong>.<br />

They also have the potential to become<br />

the arterials of <strong>Greensburg</strong>’s<br />

stormwater management system.<br />

Green amenity zones along these<br />

primary circulation routes should<br />

become above-ground water<br />

conveyance systems which collect<br />

excess runoff from yards and streets<br />

and ultimately transport water to zones<br />

that form the subsequent steps in the<br />

treatment train.<br />

Parks<br />

The replacement for Davis Park,<br />

Memorial Park, and the other parks in<br />

<strong>Greensburg</strong> are important links in<br />

<strong>Greensburg</strong>’s natural stormwater<br />

management system. Excess runoff is a<br />

greater problem on active recreation<br />

zones because athletic fields and<br />

manicured fescue lawns are less<br />

pervious than native vegetation,<br />

particularly when heavy use causes<br />

compaction. Ponding and flooding is also<br />

a major concern in open spaces because<br />

of the lack of topographic relief in<br />

<strong>Greensburg</strong>. Larger rain gardens,<br />

bioswales, and other strategies are<br />

needed to manage stormwater on these<br />

sites and could also be designed as<br />

educational amenities.<br />

Undisturbed Areas, Restored Zones,<br />

and Trail Systems<br />

The most significant stormwater<br />

management capacity is in undisturbed<br />

and potential restoration zones located<br />

on the edges of <strong>Greensburg</strong>. It is vitally<br />

important to identify, protect, and<br />

restore the significant existing natural<br />

features and systems. Restored native<br />

priairie zones and waterways will<br />

facilitate the final treatment and<br />

infiltration processes in the treatment<br />

train, and will serve as <strong>Greensburg</strong>’s<br />

greatest natural amenity and a<br />

powerful source of identity.<br />

Restored wetland areas can be used as passive<br />

recreation or education.<br />

Vegetated streetscape features can make transitions<br />

from trails to streets safe and easy for<br />

pedestrians and cyclists.<br />

The concept for integrating streetscapes, parks,<br />

and restoration zones is discussed further in the<br />

Parks and Green Corridors section of the Plan.<br />

infrastructure 117

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