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-90 Vantage Bridge – Replace Bridge Deck and Special Repairs
Travelers crossing the Columbia River on I-90 will see lane closures over spring and summer as crews work to replace the entire surface of Vantage Bridge.
Access the resources you need to maintain and improve the transportation system.
Latest from WSDOT...
- SEATTLE – Washington State Ferries will host two virtual public meetings to share the latest updates about crewing, hybrid-electric vessels and efforts to restore service.
- SEATAC – A new, wider and longer South 216th Street bridge across Interstate 5 in SeaTac will open to both directions of traffic on Wednesday, June 5.
Construction crews working on the Washington State Department of Transportation’s State Route 509 Completion Project are nearly done building the northern portion of the bridge. The southern side of the bridge opened to westbound traffic on South 216th Street in December 2023, while eastbound traffic used a detour to cross I-5.
- This week Washington State Ferries launched a national contracting process to begin the bidding and building process for five new hybrid-electric ferries.