Roads & bridges

Find details regarding HOV lanes and toll roads, updates for mountain passes and the park and rides from around the state.

Check current weather reports, view driving conditions and find tips for preparing for travel through our mountain passes. 

Learn about express toll lanes, bridges and tunnels in Washington state, and how to save money on every toll with a Good To Go! account.

Find out how to safely and efficiently cross the U.S.-Canada border, and about the temporary border restrictions currently in place.

Find Hood Canal Bridge status updates, information about opening the bridge, types of weather that typically close the bridge and other commonly asked questions.

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

Historic opening and closing dates for Chinook, Cayuse and North Cascades passes

Find information on the location, capacity, and transit agency contact information for park and rides across the state.

View interactive maps of all the mileposts and Interstate exits on the Washington state highway system, or download and print PDF maps of the Washington state highway system.

Learn about who can use Washington’s high occupancy vehicle (HOV) lanes, high occupancy toll (HOT) and express toll lanes, where they’re located, and the policies dedicated to ensuring HOV lanes maximize the movement of people rather than vehicles.

Find schedule information and view a map of the I-5 express lanes.

Learn about special use roadway shoulder lanes, including when and how to use them.

This weekly updated page provides information on major construction projects that could change your travel plans around Puget Sound. 

14 fish passage projects were completed in 2020

improving access to 54.2 miles of upstream habitat.

11,959 incidents responded to

by WSDOT’s incident Response teams during second quarter of 2021, 15% more than same quarter in 2020.

41 Pre-existing Funds Projects Advertised

during the eighth quarter of the 2019-2021 biennium.