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.
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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.
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Latest from WSDOT...
- BOTHELL – Travelers across the Puget Sound region should prepare for difficult travel the weekend of Friday, March 13 through Monday morning, March 16.
- The timeline for crews to complete temporary emergency repairs of the northbound State Route 99 First Avenue South bridge has been extended to 11:59 p.m. on Friday, March 13.
Three-day closure of northbound SR 99 First Avenue South bridge begins March 9 for temporary repairs
SEATTLE – The Washington State Department of Transportation will begin temporary repairs on the northbound State Route 99 First Avenue South bridge during a three-day closure of all northbound lanes from 5 a.m. Monday, March 9, through 8 p.m. Wednesday, March 11.