Transportation data

View roadway, traffic and crash data as well as GIS maps and data layers for state routes and public roads. 

Learn about crash-related data products and services such as how to request crash data and the crash data portal which displays summarized crash statistics.

Find information about the roadway data related products and services such as functional classification, highway performance monitoring system, national highway system, roadway images and state highway log.

You can get instant access to state transportation data, maps and interactive map applications.

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 data request and summary statistics, and vehicle speed reports.

Zero emission electric vehicle registrations in Washington

increased 192% between 2017 and 2021.

45 projects to improve freight rail structures and freight movement

were underway as of December 31, 2021.

Washington state leveraged $100,000 to secure $27 million

in funding for airport investments in Fiscal Year 2022.