ADA/Pedestrian/Bike Route Improvement Plan (2007)
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Newberg ADA/Pedestrian/Bike Route Improvement Plan alta PLANNING + DESIGN June 2007 Acknowledgements Newberg Task Force Barbara Brown Roy Gathercoal Claire Hertz Don Clements David King Devorah Overbay David Herr Randy Lytle Karen Maas Clyde Thomas City of Newberg Barton Brierley, Planning and Building Director David Beam, Economic Development Coordinator / Planner Dan Danicic, Public Works Director Paul Chiu, Senior Engineer Russ Thomas, Maintenance Superintendent State of Oregon Sue Geniesse, Senior Transportation Planner, Transportation and Growth Management Program Sheila Lyons, PE Oregon Bicycle and Pedestrian Coordinator Alta Planning + Design Mia Birk, Principal-in-Charge Mike Tresidder, Project Manager / Planner Virginia Morgan, Document Production Manager Table of Contents I. INTRODUCTION.....................................................................................................I-1 Plan Overview............................................................................................................I-1 Benefits of Walking and Bicycling ..........................................................................I-2 Accommodating People with Disabilities..............................................................I-3 Standards and Guidelines.........................................................................................I-6 Local Plans, Policies, and Standards.................................................................... I-11 How Citizens Can Use This Plan......................................................................... I-19 How the City Will Use This Plan......................................................................... I-19 Plan Contents.......................................................................................................... I-19 II. EXISTING CONDITIONS.......................................................................................II-1 General Existing Conditions..................................................................................II-1 Critical Route Identification...................................................................................II-3 Critical Bicycle and Pedestrian Routes .................................................................II-4 Critical Routes Existing Conditions Summary....................................................II-6 Inventory Data Collection Methodology...........................................................II-19 Inventory Data Summary .....................................................................................II-20 Accessibility ............................................................................................................II-31 Existing TSP Classifications.................................................................................II-31 III. RECOMMENDED IMPROVEMENTS & IMPLEMENTATION..............................III-1 Introduction ........................................................................................................... III-1 Primary Critical Routes......................................................................................... III-1 Network Improvements..................................................................................... III-32 ADA Spot Improvement Program................................................................... III-33 Funding and Implementation ............................................................................ III-39 IV. DESIGN GUIDELINES ........................................................................................ IV-1 Introduction ............................................................................................................IV-1 Sidewalks..................................................................................................................IV-2 Alternatives to Sidewalks.......................................................................................IV-5 Bicycle Lanes...........................................................................................................IV-5 Shared Roadways/Bicycle Boulevards ................................................................IV-7 Innovative Roadside Treatments ...................................................................... IV-13 Trails...................................................................................................................... IV-14 Innovative Accessways ....................................................................................... IV-16 Intersection Treatments...................................................................................... IV-16 Accommodating People with Visual Impairments......................................... IV-22 Crosswalks ............................................................................................................ IV-24 Signals and Signal Warrants ............................................................................... IV-24 Crossing Treatments ........................................................................................... IV-27 JUNE 2007 i NEWBERG ADA/PEDESTRIAN/BIKE ROUTE IMPROVEMENT PLAN V. PROGRAMMATIC OPPORTUNITIES.................................................................. V-1 Introduction ............................................................................................................. V-1 Safer Routes to School............................................................................................ V-1 Additional Educational Opportunities................................................................. V-5 Encouragement Programs...................................................................................... V-6 Enforcement Programs .......................................................................................... V-8 VI. APPENDICES...................................................................................................... VI-1 Appendix A. Critical Route Criteria Matrix.....................................................VI-2 Appendix B. Bicycle Potential Index................................................................VI-3 Appendix C. Critical Route Cost Breakdown.................................................VI-4 Appendix D. ADA Criteria Matrix...................................................................VI-5 List of Tables Table I-1. City of Newberg Street Design Standards ........................................... I-16 Table I-2. City of Newberg Bicycle Parking Requirements................................. I-17 Table II-1. Inventory Data Summary ......................................................................II-20 Table II-2. Functional Classification Design Standards Summary......................II-31 Table III-1. Pedestrian and Bicycle Potential Index Criteria and Weighting..........III-2 Table III-2. Potential Index Criteria and Scoring....................................................III-2 Table III-3. Pedestrian Deficiency Index Criteria and Weighting..............................III-3 Table III-4. Deficiency Index Criteria and Scoring......................................................III-3 Table III-5. Medium-Term Projects........................................................................III-32 Table III-6. Long-Term Projects .............................................................................III-32 Table III-7. ADA Spot Improvement Table..........................................................III-34 Table III-8. Funding Gap .........................................................................................III-46 Table III-9. Property Tax..........................................................................................III-47 Table III-10. Owner Funded......................................................................................III-48 Table III-11. Sidewalk ADA Bike Route Fee...........................................................III-49 Table IV-1. Design Standards and Guidelines for Curb Ramps......................... IV-21 Table IV-2. Summary of At-Grade Crossing Recommendations....................... IV-31 List of Figures Figure II-1. Corner Identification............................................................................... II-19 Figure II-2. Street Classifications................................................................................ II-33 Figure III-1. Pedestrian Route Selection Matrix .........................................................III-1 Figure IV-1. Bicycle-Safe Drainage Grates..................................................................IV-6 Figure IV-2. Bicycle Boulevard Treatments ..............................................................IV-12 Figure IV-3. Grass Filter Strip.....................................................................................IV-13 Figure IV-4. Bio-Swale .................................................................................................IV-14 Figure IV-5. Accessible Shared-Use Path..................................................................IV-14 Figure IV-6. Natural Trail ............................................................................................IV-15 Figure IV-7. Local Accessway .....................................................................................IV-16 ii JUNE 2007 TABLE OF CONTENTS Figure IV-8. Perpendicular and Diagonal Curb Ramps...........................................IV-19 Figure IV-9. Parallel and Built-up Curb Ramps........................................................IV-20