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.

Learn about our bike and pedestrian count programs made possible by our network of permanent counters.  Access count data through our portal.

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

Slow down on ice and snow.

It's easier to skid or lose control traveling at higher speeds. Give yourself more time to stop.

Carry chains, practice installing them.

Winter conditions could mean chains are required on your route. Practice putting them on your vehicle ahead of time.

Pack your winter car kit.

Carry extra supplies like warm clothing, ice scraper and brush, jumper cables and other emergency items.