WSDOT and the City of Seattle established the Advisory Committee on Tolling and Traffic Management in fall 2011 to explore ways to refine SR 99 tunnel tolling strategies. The information below was presented at recent committee meetings. For questions about the committee, please contact the program office at viaduct@wsdot.wa.gov.
April 17, 2012
- Agenda (pdf 138 kb)
- Presentation (pdf 408 kb) - committee guiding principles, tolling on SR 520 and existing SR 99 traffic patterns, toll scenarios discussion.
- Materials and handouts (pdf 87 kb) - revised guiding principles, potential mitigation actions, round one modeling scenarios.
March 14, 2012 optional briefing
Feb. 29, 2012
- Agenda (pdf 45 kb)
- Presentation (pdf 4 Mb) - city, county and port policies; committee guiding principles and evaluation framework.
- Materials and handouts (pdf 135 kb) - action items, toll revenue summary, guiding principles.
Jan. 25, 2012
- Agenda (pdf 37 kb)
- Presentation (pdf 1 Mb) - guiding principles for evaluating and prioritizing future recommendations, basics of finance and traffic modeling.
- Materials and handouts (pdf 176 kb) - revised guiding principles, consensus process, public process.
Dec. 8, 2011