Washington State Department of Transportation

Plan for significant highway construction across the Puget Sound region, Oct. 1-5

Eastbound SR 520 between I-5 and Montlake Boulevard in Seattle will close for construction from 11 p.m. Friday, Oct. 2, until 5 a.m. Monday, Oct. 5. All traffic from I-5 wanting to enter eastbound SR ...
agr.wa.gov

SR 167 Completion Project

The SR 167 Completion Project in Pierce County is part of the Puget Sound Gateway Program, which also includes the SR 509 Completion Project in King County. Together these projects complete two major ...
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Vashon Island to Southworth

No fares are collected at Vashon Island, while passenger and vehicle/driver fares are collected at Southworth.
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Rest areas

See a list of our rest areas and their amenities across the state.
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Traffic signals

Traffic signals are a vital tool used to manage traffic interactions at an intersection. For the most efficient operations, a traffic signal system must be monitored and adjusted periodically to serve ...
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U.S. bike routes

Find information and maps for a growing network of recognized bike routes along roads and trails that connect communities in Washington state. Washington state has over 900 miles of U.S. Bicycle ...
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Travel data

Learn about our traffic data collection program and the data and services we provide such as annual mileage and travel information, peak hour vehicle traffic report, traffic count services, traffic ...
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Transponder & weigh station e-screening

E-screening helps safe and legal carriers bypass weigh stations by identifying, weighing, and checking commercial vehicles for violations as they drive. This helps enforcement target high-risk ...
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WSDOT for All

WSDOT serves all individuals living in or visiting Washington state who rely on our transportation system. We call this effort WSDOT for All. The purpose of WSDOT for All is to listen to all the ...
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National Electric Vehicle Infrastructure (NEVI) Grant

These projects will expand the state’s EV footprint within 25 miles of the Idaho and Oregon state lines and within 50 miles of the Canadian border and will meet EV drivers’ demand for convenient and ...
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Consultant prequalification

The Washington State Department of Transportation (WSDOT) solicits interest from consultants who wish to be prequalified to provide professional services for WSDOT. Firms that complete the ...
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State of Transportation

Our State of Transportation provides the challenges we face today and opportunities for the future. It also presents transportation goals and how we work with our partners.