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.
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Latest from WSDOT...
- OLYMPIA – Washington is growing – fast. That’s why the Washington State Department of Transportation is updating the State Rail Plan. To ensure residents across the state have a voice in this future, WSDOT is seeking public feedback on rail-related issues that are important to communities.
- BELLEVUE – A section of Southeast Eastgate Way in Bellevue will for six months starting Monday, April 21, for a fish barrier removal project along Sunset Creek. A signed detour will guide pedestrians, cyclists and vehicles around the work zone.
- OLYMPIA – State's first Work Zone Speed Camera launches April 16 on I-5 near JBLM
Cameras focus on safety by slowing speeders and protecting workers on Washington highways