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.
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Latest from WSDOT...
- Work to repair a section of US 12 in Naches damaged by the Naches River is underway.
Apollo, Inc. has been selected to perform the emergency work. Contractor crews working for the Washington State Department of Transportation will create a buttress to block the river, rebuild the embankment, backfill the highway with gravel and then pave, stripe and install guardrail. - 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.
- NACHES – A section of US 12 at the east entrance of Naches is closed due to a washout. A detour is available via local roads.