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.

Annual mileage and travel information

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

Ramp & Roadway Report

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

Traffic count data

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

Congestion & multimodal mobility reports

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

Bicyclist and pedestrian count programs

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.

Traffic count services

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

Learn more about work zone safety

Slow down – lives are on the line.

Drive the posted speeds, they’re there for your safety.

Phone down, eyes up.

Pay attention – both to workers directing you and to surrounding traffic.

Stay calm

Expect delays, leave early or take an alternate route if possible; no appointment is worth risking someone’s life.