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
I-5 Mounts Road to Steilacoom-DuPont Road Corridor Improvements Project
Washington’s third diverging diamond interchange opens soon in DuPont. The new overpass helps better connect DuPont and Joint Base Lewis-McChord.
Access the resources you need to maintain and improve the transportation system.
Latest from WSDOT...
- OLYMPIA – Spring is arriving in the Northwest, and with it comes Washington’s deadline to remove studded tires.
- NAPAVINE – Work is set to begin on the Koontz Road overpass near Napavine after being struck by an over-height load in 2024.
Starting the week of Monday, March 30, the Washington State Department of Transportation’s contractor, Stellar J. Corporation, will close the Koontz Road overpass for up to seven months to replace the damaged concrete girder and repair the bridge. - LYNNWOOD – Local residents, commuters and businesses in the Lynnwood and Alderwood area will see overnight grinding and paving work starting on State Route 525 as early as April.