Construction & planning
Search projects
Learn about current transportation network improvement and preservation activities throughout the state.
Search studies
Find detailed reviews about specific areas of Washington’s transportation system in our collection of planning studies.
Major projects
View current major projects, which are investments we make with local partners to address safety, congestion, mobility for all users and/or fish passage responsibilities.
Statewide plans
Our plans guide decisions, like how much to invest. Some plans focus on one mode of transportation, while others are multimodal, addressing the many ways people travel.
Funding
Dive into WSDOT-related budget and financial information, including facts on transportation budgets, financial planning, forecasting, economics and financial reports and presentations.
Preserving our roads & bridges
Learn how we maintain our state's highway system to keep people safe and goods moving 24-hours-a-day, 365-days-a-year.
Protecting the environment
We strive to protect the natural environment and your community. Explore what we and our partners do to ensure our transportation system has a minimal impact on both.
Traffic fatality crashes on Washington public roadways
increased 56% in March 2021 compared to March 2020.
11,906 incidents responded to
by WSDOT’s incident Response teams during the third quarter of 2021, nearly 6% more than same quarter in 2020.
WSF ridership was nearly 5.7 million in the first quarter of fiscal year 2022,
which was 1.6 million (38.3%) higher than the corresponding quarter in FY2021