

The committee's final report to the legislature (PDF) was submitted on January 28, 2009.The report highlights input the committee received about the ten different approaches to tolling 520 and I-90, as well as impacts on traffic, and a recommended approach to mitigation of traffic impacts from tolling.
Report Appendices
Appendix A: Legislation – ESHB 3096The 520 Tolling Implementation Committee evaluated a variety of choices for tolling on 520. Using a peer-reviewed regional traffic model, the committee's technical staff evaluated the following tolling scenarios:
