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...
- SEATTLE – A wave of close to 1 million more passengers pushed Washington State Ferries’ 2025 ridership to 20.1 million. That’s a jump of 5% from 19.1 million the previous year.
- CARBONADO – The Washington State Department of Transportation has published the final planning study report that addresses access across the Carbon River Canyon.
- SEATTLE – Washington State Ferries leadership will look back on 2025 and what’s to come in 2026 at two online community meetings at noon and 6 p.m. Wednesday, Jan. 21.