Projects and improvements in your county.
Explore the progress of projects focused on creating safe and reliable ways to move people and goods around Washington.
County

Featured Project
US 395 - NSC Spokane River to Columbia - New Segment
We recently opened a new section of the North Spokane Corridor, a long-time-coming milestone that marks more than 70 percent of the project constructed.
Access the resources you need to maintain and improve the transportation system.
Latest from WSDOT...
- OLYMPIA – After months of public outreach and research, the Washington State Department of Transportation has finalized the 2023 Safety Rest Area Strategic Plan – the first of its kind in about a decade and a half.
- If the past two winters seemed a little more harsh than usual to you, our bridges felt it, too.
- SEATTLE – Nighttime travelers making their way north through downtown Seattle on Interstate 5 should plan for 12 overnight closures starting Monday, Dec. 4, while crews replace an electronic sign mounted above the highway.