SR 16 Tacoma Narrows Bridge to SR 3 Congestion Study – December 2018
Total Page:16
File Type:pdf, Size:1020Kb
SR 16, Tacoma Narrows Bridge to SR 3, Congestion Study FINAL December 28, 2018 Olympic Region Planning P. O. Box 47440 Olympia, WA 98504-7440 SR 16 Tacoma Narrows Bridge to SR 3 Congestion Study – December 2018 This page intentionally left blank. SR 16 Tacoma Narrows Bridge to SR 3 Congestion Study – December 2018 Washington State Department of Transportation Olympic Region Tumwater, Washington SR 16 Tacoma Narrows Bridge to SR 3 Congestion Study Project Limits: SR 16 MP 8.0 to 29.1 SR 3 MP 30.4 to 38.9 SR 304 MP 0.0 to 1.6 December 2018 John Wynands, P.E. Regional Administrator Dennis Engel, P.E. Olympic Region Multimodal Planning Manager SR 16 Tacoma Narrows Bridge to SR 3 Congestion Study – December 2018 This page intentionally left blank. SR 16 Tacoma Narrows Bridge to SR 3 Congestion Study – December 2018 Title VI Notice to Public It is the Washington State Department of Transportation’s (WSDOT) policy to assure that no person shall, on the grounds of race, color, national origin or sex, as provided by Title VI of the Civil Rights Act of 1964, be excluded from participation in, be denied the benefits of, or be otherwise discriminated against under any of its federally funded programs and activities. Any person who believes his/her Title VI protection has been violated, may file a complaint with WSDOT’s Office of Equal Opportunity (OEO). For additional information regarding Title VI complaint procedures and/or information regarding our non- discrimination obligations, please contact OEO’s Title VI Coordinator at (360) 705-7082. Americans with Disabilities Act (ADA) Information This material can be made available in an alternate format by emailing the Office of Equal Opportunity at [email protected] or by calling toll free, 855-362-4ADA (4232). Persons who are deaf or hard of hearing may make a request by calling the Washington State Relay at 711. Notificación de Titulo VI al Público Es la póliza de el Departamento de Transportes del Estado de Washington de asegurar que ninguna persona sea excluida de participación o sea negado los beneficios, o sea discriminado bajo cualquiera de sus programas y actividades financiado con fondos federales sobre la base de raza, color, origen nacional o sexo, como proveído por el Título VI de el Acto de Derechos Civiles de 1964. Cualquier persona que cree que sus protecciones de Titulo VI han sido violadas, puede hacer una queja con la Oficina de Igualdad de Oportunidades (OEO). Para información adicional con respecto a procedimientos de quejas de Titulo VI y/o información con respecto a nuestras obligaciones sin discriminación, por favor de comunicarse con el Coordinador de Titulo VI de la OEO (360) 705-7082. Información del Acta Americans with Disabilities Act (ADA) Este material es disponible en un formato alternativa. Envié su petición por correo electrónico al equipo de OEO en [email protected] o llamando gratis, 855- 362-4ADA (4232). Personas sordas o con problemas de audición pueden solicitar llamando el relé de estado de Washington al 711. Notice to Public i SR 16 Tacoma Narrows Bridge to SR 3 Congestion Study – December 2018 This page intentionally left blank. ii SR 16 Tacoma Narrows Bridge to SR 3 Congestion Study – December 2018 This page intentionally left blank. iv SR 16 Tacoma Narrows Bridge to SR 3 Congestion Study – December 2018 Contents Acronyms and Abbreviations ............................................................................................. ix Participating Agencies and Individuals ............................................................................. xi Executive Summary ........................................................................................................... xiii Study Approach ........................................................................................................ xiv Chapter 1 Introduction .................................................................................................... 1 1.1 Introduction ....................................................................................................... 1 1.2 Project Vision .................................................................................................... 2 Chapter 2 Public and Stakeholder Involvement/Outreach ........................................... 9 2.1 Public and Stakeholder Engagement Process .................................................. 9 2.2 Public Input ..................................................................................................... 11 Chapter 3 Transportation Performance Gap Summary .............................................. 13 3.1 Existing Mainline Transportation Facilities ...................................................... 16 3.2 Existing Traffic Forecasting Model .................................................................. 24 3.3 Existing Operating Conditions ......................................................................... 27 3.4 Future Traffic Forecasting Model .................................................................... 39 3.5 Future Operating Conditions ........................................................................... 41 Chapter 4 Strategy Package Development and Evaluation ....................................... 49 4.1 Approach to Development of Solutions and Strategy Packages ..................... 49 4.2 Initial Screening of Solutions ........................................................................... 50 4.3 Secondary Screening of Solutions .................................................................. 51 4.4 Evaluation of Strategy Packages .................................................................... 53 4.5 Refinement of Strategy Packages ................................................................... 54 4.6 Summary of Recommended Strategy Packages and Solutions ..................... 55 Chapter 5 Recommended Packages and Solutions ................................................... 59 5.1 Corridor Performance with Recommended Solutions ..................................... 59 5.2 Sub-Area Recommendations and Performance ............................................. 65 5.3 Recommended Solution Investment Summary ............................................... 78 5.4 Prioritization and Ranking of Solutions ........................................................... 79 Chapter 6 Conclusion and Next Steps ......................................................................... 83 Acronyms and Abbreviations v SR 16 Tacoma Narrows Bridge to SR 3 Congestion Study – December 2018 6.1 Practical Solutions Next Steps Towards Implementation of Recommendations ........................................................................................................................ 83 6.2 Moving Forward .............................................................................................. 84 Chapter 7 References .................................................................................................... 87 Appendices A Recommended Solutions by Sub-Area Table B Needs Statement Approach and Needs Statement, Technical Memorandum, Final, March 2017 C Study Focus Group Members D Summary of Community Engagement and Public Opinion Survey E Study Open House Summary and Materials F Traffic Analysis Methods and Assumptions, Technical Memorandum, Final, February 2017 G Data Collection Methods, Technical Memorandum, Final, December 2017 H Existing Traffic Operations Analysis, Technical Memorandum, Final, December 2017 I Traffic Forecasting Model Review and Implementation Plan, Technical Memorandum, Final, April 2017 J Travel Demand Forecasting, Technical Memorandum, Final, March 2018 K Future Baseline Traffic Operations Analysis, Technical Memorandum, Draft, May 2018 L Summary of Evaluation and Analysis Procedures, Technical Memorandum, Final, September 2018 M Evaluation of Strategy Packages, Technical Memorandum, Draft, June 2018 N Summary of Recommended Solutions, Technical Memorandum, Draft, November 2018 O Planning Level Cost Estimates for Recommended Solutions P Prioritization of Recommended Solutions, Technical Memorandum, Draft, October 2018 Tables Table 1-1. Study Goals, Performance Measures, and Metrics ................................................................. 4 Table 1-2. SR 16 TNB to SR 3, Congestion Study: Strategy Definitions .................................................. 7 Table 2-1. Executive Committee Meeting Dates and Topics .................................................................. 10 Table 2-2. Technical Advisory Group Meeting Dates and Topics ........................................................... 10 Table 3-1. Study Area Intersections........................................................................................................ 13 Table 3-2. Land Use Categories for SR 16 Visum Corridor Model ......................................................... 26 Table 3-3. Peak Direction Corridor Travel Times – Peak Hour ............................................................... 31 Table 3-4. Observed Crash Data Summary by Sub-area (2012-2016) .................................................. 38 Table 3-5. Existing and Future Travel Times .......................................................................................... 44 Table 4-1. Strategy Categories ............................................................................................................... 49 Table 4-2. Recommended Solutions by Sub-area .................................................................................