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
SR 509 Completion Project
The SR 509 Completion Project in south King County builds a new four-lane tolled expressway between I-5 and SR 509's current end near Seattle-Tacoma International Airport, builds new I-5 ramps, improves I-5 interchanges and builds new bridges.
Access the resources you need to maintain and improve the transportation system.
Latest from WSDOT...
- OLYMPIA – A new pilot program using cameras to identify speeding vehicles on two Washington roadways launches this week.
- SEATTLE – Washington State Ferries is updating the backup two-boat Triangle route schedule ahead of the busy summer travel season. The route serves more than 2 million customers each year who travel between West Seattle, Vashon Island and South Kitsap County, via Southworth.
- OLYMPIA – Washingtonians are a crucial step closer to applying for e-bike rebates. The Washington State Department of Transportation has launched its WE-Bike program website. A link to apply for a rebate will be available on that website Wednesday, April 9, until the morning of Wednesday, April 23.