Washington Transportation Plan

The Washington Transportation Plan (WTP) is the state's long-range transportation plan, based on the Legislature's six policy goals. This 20-year vision for improving the state's transportation network is completed in two parts: policy and implementation.

Washington Transportation Plan 2040 & Beyond, Your Washington State Policy Plan (PDF) provides statewide policy recommendations to the Legislature. It was completed by the Washington State Transportation Commission (WSTC) in 2018.

Washington Transportation Plan Phase 2 – Implementation 2017-2040 (PDF) applies key policy recommendations from the 2035 Washington Transportation Plan (PDF) to further develop the state’s complex transportation system through four focus areas and eleven action items. 

8,683 animals crossed the Snoqualmie Pass East Project area

as recorded by WSDOT and partners in 2020 and 2021.

46% increase in Amtrak Cascades ridership to 251,000 passengers

in 2021 compared to 172,000 in 2020.

Nine wetland and stream mitigation sites across 32.7 acres added

to our monitoring program in 2021 to help offset climate change impacts.