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
Revive I-5: Ship Canal Bridge preservation
Crews are resurfacing and preserving I-5 through Seattle. Plan ahead for closures and lane reductions in July and August.
Access the resources you need to maintain and improve the transportation system.
Latest from WSDOT...
- DUPONT – Nighttime travelers who use northbound Interstate 5 through DuPont could see major congestion during the nights of Friday, July 25 and Saturday, July 26.
- SNOQUALMIE – The Washington State Department of Transportation will open the second diverging diamond interchange in the state after an eight-day, round-the-clock closure of both directions of State Route 18 under the Interstate 90 overpasses scheduled to begin Thursday night, July 17.
- ISSAQUAH – A series of construction projects will repair and replace aging pavement and repair several bridges along the Interstate 90 corridor in Issaquah and from Mercer Island to Bellevue.