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-405/Renton to Bellevue Widening and Express Toll Lanes Project
Roadwork on Southbound I-405 is part of a project to install a two-lane express toll lane system between Renton and Bellevue.
Access the resources you need to maintain and improve the transportation system.
Latest from WSDOT...
- MUKILTEO – Washington State Ferries will begin in-water work at the Mukilteo ferry terminal in January 2026 to repair and reposition a key ferry landing structure. The work requires shutting down ferry service during midday for four hours over nine days. It will also affect overnight schedules in January and February.
- PORT ORCHARD - An online open house is now available for people who want to learn more about upcoming fish passage construction in the Gorst area.
- TACOMA - From 8 a.m. to 7 p.m. Saturday, Dec. 13, Washington State Department of Transportation maintenance crews will close the two left westbound lanes across the bridge for pothole repiars.