LARIMER COUNTY RURAL AREA ROAD STANDARDS

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Table of Contents10.4.13 Speed Lane Changes ...........................................................................................................10-810.4.14 Access Profile and Slopes....................................................................................................10-910.4.15 Drainage..............................................................................................................................10-910.4.16 Gated Accesses....................................................................................................................10-910.5 ACCESS PERMIT PROCESS FOR EXISTING LOTS ..............................................................................10-910.5.1 Obtaining A Permit ...............................................................................................................10-910.5.2 Construction of the Access ..................................................................................................10-1010.5.3 Use of the Access.................................................................................................................10-1110.5.4 Permit Fees .........................................................................................................................10-12CHAPTER 11 – ACCESS AND UTILITY PERMIT APPLICATION REQUIREMENTS ANDPROCEDURES........................................................................................................................................11-111.1 PURPOSE ........................................................................................................................................11-111.2 REQUIREMENTS..............................................................................................................................11-111.3 TYPES OF PERMITS .........................................................................................................................11-111.3.1 Right of Way Construction Permit.........................................................................................11-111.3.2 Access Permit ........................................................................................................................11-1CHAPTER 12 – RIGHT OF WAY PERMITTING AND CONSTRUCTION STANDARDS FORFACILITIES LOCATED IN PUBLIC RIGHT OF WAY...................................................................12-112.1 GENERAL .......................................................................................................................................12-112.1.1 Purpose..................................................................................................................................12-112.1.2 Introduction...........................................................................................................................12-112.1.3 Applicability ..........................................................................................................................12-112.1.4 Specific Conditions................................................................................................................12-112.1.4.1 Traffic Flow During Peak Hours ....................................................................................................12-112.1.4.2 End of Day Lane Conditions ..........................................................................................................12-212.1.4.3 Inspection Requests ........................................................................................................................12-212.1.4.4 Minimum Concrete Removals / Replacements..............................................................................12-212.1.4.5 Road Closures.................................................................................................................................12-212.1.5 Permit Fees ...........................................................................................................................12-212.1.6 Insurance Requirements ........................................................................................................12-212.2 PERMIT APPLICATION PROCESS .....................................................................................................12-212.2.1 Permit Forms.........................................................................................................................12-212.2.2 Submissions of Plans.............................................................................................................12-312.2.2.1 Required Plans................................................................................................................................12-312.2.2.2 Exceptions ......................................................................................................................................12-312.2.2.3 Supporting Documentation.............................................................................................................12-312.2.3 Submissions of Traffic Control Plans....................................................................................12-312.2.4 Other Permits ........................................................................................................................12-312.3 CONSTRUCTION DETAILS ...............................................................................................................12-312.3.1 General Conditions ...............................................................................................................12-312.3.1.1 Protection of Existing Improvements .............................................................................................12-412.3.1.2 Temporary Surfaces Required ........................................................................................................12-412.3.1.3 Pavement Patches ...........................................................................................................................12-412.3.1.4 Work to be Done in Expedient Manner ..........................................................................................12-412.3.1.5 Removal and Replacement of Unsatisfactory Work .......................................................................12-512.3.1.6 Tolerances.......................................................................................................................................12-512.3.2 Excavation.............................................................................................................................12-512.3.3 Blasting..................................................................................................................................12-612.3.4 Equipment..............................................................................................................................12-712.3.5 Dewatering ............................................................................................................................12-712.3.6 Removals ...............................................................................................................................12-712.3.6.1 Roads, Paved ..................................................................................................................................12-712.3.6.2 Roads, Gravel .................................................................................................................................12-712.3.6.3 Concrete Curb, Gutter and Sidewalk ..............................................................................................12-812.3.7 Backfill ..................................................................................................................................12-812.3.7.1 Flowable-Fill ..................................................................................................................................12-8Larimer County Rural Area Road StandardsOctober 22, 2007Page v
Table of Contents12.3.7.2 Conventional Backfill (Other than Flowable Fill) ..........................................................................12-812.3.7.3 Compaction Testing Requirements.................................................................................................12-912.3.7.4 Embankment and Slopes.................................................................................................................12-912.3.8 Restoration ............................................................................................................................12-912.3.8.1 Bore Holes – Vertical and Horizontal.............................................................................................12-912.3.8.2 Subgrade.........................................................................................................................................12-912.3.8.3 Asphalt Surfacing .........................................................................................................................12-1012.3.8.4 Concrete Surfacing and Patching..................................................................................................12-1112.3.8.5 Joint Filling...................................................................................................................................12-1112.4 DEVELOPING A “QUALITY” APPROACH TO ROAD REPAIRS..........................................................12-1212.4.1 General................................................................................................................................12-1212.4.2 Appearance..........................................................................................................................12-1212.4.3 Rideability ...........................................................................................................................12-1412.4.4 Pavement Management .......................................................................................................12-1512.4.5 Future Maintenance ............................................................................................................12-1712.5 TESTING........................................................................................................................................12-1912.5.1 Description ..........................................................................................................................12-1912.5.2 Testing Frequencies ............................................................................................................12-1912.6 INSPECTION..................................................................................................................................12-20APPENDIX A – DEFINITIONS AND ABBREVIATIONS.................................................................A-1A.1 GENERAL DEFINITIONS AND ABBREVIATIONS..................................................................................A-1A.2 DEFINITION OF ROAD FUNCTIONAL CATEGORY...............................................................................A-5A.3 TERRAIN CLASSIFICATION ...............................................................................................................A-5APPENDIX B – REFERENCES AND RESOURCE STANDARDS................................................... B-1APPENDIX C – STANDARD DRAWINGS..........................................................................................C-1DRAWING 1DRAWING 2DRAWING 3DRAWING 4DRAWING 5DRAWING 6DRAWING 7DRAWING 8DRAWING 9DRAWING 10DRAWING 11RURAL ARTERIAL ROAD - TYPICAL SECTIONRURAL MAJOR COLLECTOR ROAD - TYPICAL SECTIONRURAL MINOR COLLECTOR ROAD - TYPICAL SECTIONRURAL LOCAL ROAD - TYPICAL SECTIONRURAL LOCAL LOW VOLUME ROAD - TYPICAL SECTIONCUL – DE –SAC DETAILTYPICAL ACCESS DETAILSTREET NAME SIGN MOUNTING AND LOCATION DETAILLARIMER COUNTY STREET NAME SIGNS DETAILGENERAL TRAFFIC SIGN LOCATION DETAILCULVERT DETAILAPPENDIX D – CONSTRUCTION STANDARDS .............................................................................D-1D.1 ROADS..............................................................................................................................................D-1D.1.1 Scope .......................................................................................................................................D-1D.1.2 General....................................................................................................................................D-1D.1.3 Regulations for Road Construction ........................................................................................D-1D.2 REVISIONS TO CDOT STANDARDS SPECIFICATIONS FOR ROAD AND BRIDGE CONSTRUCTION ........D-3D.2.1 Revision of Section 105 – Control of Work..............................................................................D-4D.2.2 Revision of Section 106 – Control of Material ........................................................................D-6D.2.3 Revision of Section 202 – Removal of Asphalt (Planing) ........................................................D-7D.2.4 Revision of Section 203 – Excavation and Embankment .........................................................D-8D.2.5 Revision of Section 206 – Excavation and Backfill for Structures ..........................................D-8D.2.6 Revision of Section 217 – Herbicide Treatment ......................................................................D-8D.2.7 Revision of Section 304 – Aggregate Base Course..................................................................D-9D.2.8 Revision of Section 304 – Treated Aggregate Base Course ....................................................D-9D.2.9 Revision of Section 308 – Fly Ash Treated Subgrade............................................................D-10D.2.10 Revision of Section 401 – Plant Mix Pavements -General ..................................................D-13D.2.11 Revision of Section 403 – Hot Mix Asphalt .........................................................................D-15D.2.12 Revision of Section 412 – Portland Cement Concrete Pavement ........................................D-18Larimer County Rural Area Road StandardsOctober 22, 2007Page vi
Page 1 and 2: LARIMER COUNTYRURAL AREA ROAD STAND
Page 3 and 4: Table of Contents3.3.11 Typical Str
Page 5: Table of ContentsCHAPTER 8 - ENVIRO
Page 9 and 10: Table of ContentsG.7.12 Other Permi
Page 11 and 12: Chapter 1 - General InformationSect
Page 17 and 18: Chapter 2 - Submittal ProceduresSec
Page 19 and 20: Chapter 2 - Submittal ProceduresSec
Page 21 and 22: Chapter 3 - Submittal Requirements
Page 27 and 28: Chapter 4 - Road Design and Technic
Page 35 and 36: 4.9.1.7 Design VehiclesChapter 4 -
Page 39 and 40: CHAPTER 5 - GEOTECHNICAL STANDARDS
Page 41 and 42: Chapter 5 - Geotechnical Standards
Page 49 and 50: Chapter 6 - STORMWATER MANAGEMENTSe
Page 51 and 52: Chapter 7 - Bridges and Major Drain
Page 53 and 54: Chapter 8 - Environmental and Agric
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9.1.3 DefinitionsChapter 9 - Roadwa
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CHAPTER 10 - ACCESS REQUIREMENTS AN
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Chapter 10 - Access Requirements an
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CHAPTER 11 - ACCESS AND UTILITY PER
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Chapter 12 - Right of Way Permittin
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Appendix A - Definitions and Abbrev
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Appendix A - Definitions and Abbrev
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APPENDIX B - REFERENCES AND RESOURC
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APPENDIX D - CONSTRUCTION STANDARDS
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Appendix D - Construction Standards
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APPENDIX E - CONSTRUCTION TESTING F
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Appendix F - Guidelines for Traffic
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APPENDIX G - DESIGN AND CONSTRUCTIO
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Appendix G - Design and Constructio
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Appendix H - General NotesSection H
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APPENDIX I - VARIANCE REQUEST SUBMI
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