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 data request and summary statistics, and vehicle speed reports.

Statewide mileage and travel information based on public roadway data provided annually to the Federal Highway Administration (FHWA).

Yearly reports of traffic volume data on major roadways and ramps in the Puget Sound area.

Get access to data and statistics collected through our vehicular traffic data monitoring program.

Find information on annual multimodal mobility and congestion trends as well as regular volume and speed updates on highway, freight and toll systems.

Access available bike and pedestrian count data from Washington jurisdictions through our portal. Although WSDOT collects some user count data, we do not have an active pedestrian and bicyclist volume estimation program at this time.

We provide traffic data and retrieval services for the purpose of collecting traffic volume, traffic speed and other traffic data elements.

1,557 work zone-related crashes

were recorded on state highways in 2025.

542 people were injured

in 2025 due to work zone-related crashes. 

29% increase in fatality collisions

in work zones from 2024 to 2025.