Public Transportation - Library

This page consolidates documents and data about transit, commute trip reduction, human services transportation and more produced by WSDOT’s Public Transportation Division.

Commute Trip Reduction

Construction Traffic Mitigation Performance

Previous versions of the Alaskan Way Viaduct Construction Traffic Mitigation Demand Management performance reports—along with similar reports for I-405 and I-90—are available on request. Here is the most recent version:

  • Volume 21 (fall 2016-spring 2017) (pdf 734 kb)
  • Volume 22 (spring 2017-fall 2017) (pdf 2.2 mb)
  • Volume 23 (fall 2017-spring 2018) (pdf 428 kb)