Master Thoroughfare Plan, Roadway Design Guideline
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WACO METROPOLITAN AREA Master Thoroughfare Plan Roadway Design Guidelines July 2012 Waco Metropolitan Planning Organization Waco Master Thoroughfare Plan Context-Sensitive Roadway Design Guidelines Table of Contents 1. Introduction ................................................................................................................. 1 1.1 Purpose of the Design Guidelines ........................................................................................... 1 1.2 About the Context-Sensitive Solutions Approach ................................................................. 1 1.3 How to Use This Document ....................................................................................................... 3 2. Thoroughfare System .................................................................................................. 4 2.1 Proposed Thoroughfare Network ........................................................................................... 4 2.1 Thoroughfare Types .................................................................................................................. 6 Expressways ................................................................................................................................ 6 Arterials ........................................................................................................................................ 6 Collectors and Local Streets ..................................................................................................... 6 3. Area Types ................................................................................................................ 8 3.1 City Center Area ....................................................................................................................... 9 3.2 Urban Area ................................................................................................................................ 9 3.3 Suburban Area .......................................................................................................................... 9 3.4 Rural Area .................................................................................................................................. 9 4. Context Zones ........................................................................................................... 11 4.1 City Center Context Zone ..................................................................................................... 11 4.2 Commercial Center Context Zone ....................................................................................... 11 4.3 Village Center Context Zone ............................................................................................... 12 4.4 Neighborhood Center Context Zones ................................................................................. 12 4.5 Mixed Use Neighborhood Context Zone ........................................................................... 13 4.6 Conventional Suburban Neighborhood Context Zone ..................................................... 13 4.7 Rural Agriculture Context Zone ........................................................................................... 14 4.8 Special Districts ...................................................................................................................... 14 Regional Center ....................................................................................................................... 14 Institutional Campus ................................................................................................................. 15 Industrial Center ....................................................................................................................... 15 5. Thoroughfare Design Elements and Cross Sections .................................................. 18 5.1 Matching Thoroughfare Type With Community Context ................................................. 18 5.2 Potential Thoroughfare Design Elements for Different Area Types ................................ 20 5.3 Thoroughfare Design Elements ............................................................................................. 24 Sidewalks and Pedestrian Areas .......................................................................................... 24 Bicycle Lanes ............................................................................................................................. 24 Raised Medians ........................................................................................................................ 24 Lane Width ............................................................................................................................... 25 Trees and Landscape .............................................................................................................. 25 5.4 Cross Sections ......................................................................................................................... 30 Suburban Principal Arterial ................................................................................................... 30 Urban Principal Arterial ......................................................................................................... 31 Waco MPO Thoroughfare Plan CSS Design Guidelines Page i Two-Lane Minor Arterial ........................................................................................................ 31 Four-Lane Minor Arterial ........................................................................................................ 32 Two-Lane Urban Collector ..................................................................................................... 32 Four-Lane Urban Collector ..................................................................................................... 33 Two-Lane Major Rural Collector ........................................................................................... 33 Four-Lane Major Rural Collector ........................................................................................... 34 6. Designing Context-Sensitive Streets ......................................................................... 35 6.1 Throughway Corridor ............................................................................................................ 36 Vehicle Travel Speeds (Design Speed, Target Speed and Posted Speed) ................. 36 Design Vehicle .......................................................................................................................... 39 Travel Lane Width ................................................................................................................... 39 Horizontal Clearance .............................................................................................................. 40 Lane Reductions ........................................................................................................................ 41 Lane Reductions on One-way Streets .............................................................................. 42 Four-lane to Three-lane Conversions ............................................................................... 42 Raised Medians ........................................................................................................................ 43 On-Street Parking ................................................................................................................... 45 On-street Parking Placement and Design ....................................................................... 45 Back-in Angled Parking ..................................................................................................... 46 Curb Extensions .................................................................................................................... 47 Accessible On-Street Parking ........................................................................................... 47 Bicycle Lanes ............................................................................................................................. 47 Shared Use Paths ................................................................................................................ 49 6.2 Sidewalk Corridor .................................................................................................................. 50 Americans with Disabilities Act .............................................................................................. 50 The Curb Zone (Edge Zone) ................................................................................................... 50 The Furniture Zone ................................................................................................................... 52 The Pedestrian Zone ................................................................................................................ 52 The Frontage Zone .................................................................................................................. 52 Bicycle Parking ......................................................................................................................... 53 Pedestrian Lighting .................................................................................................................. 54 Transit Stop Location ..............................................................................................................