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 – The search for a missing plane and pilot ended on Wednesday, March 5, when air search and rescue crews located the crash site near Whiskey Dick Mountain, east of Ellensburg. Tragically the pilot and sole occupant was found deceased.
- GRAND MOUND – The rest area is now open.
- SEATTLE – After extensive community input, Washington State Ferries has selected a concept for a new Fauntleroy terminal. The public is invited to learn more about this option through an online open house and virtual information session.