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.
County
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...
- LEAVENWORTH – Highway has been closed since dramatic damage from December storms; additional work on permanent repairs to come this summer
- OLYMPIA – The Washington State Department of Transportation Aviation Division is accepting applications for the second round of the 2025-2027 Airport Aid Grant Program. WSDOT anticipates awarding approximately $1.1 million in funding.
- OLYMPIA – The Washington State Department of Transportation is moving into the next phase of the Lower Snake River Dams Transportation Study. This study helps WSDOT understand how transportation could change if the four lower Snake River dams are removed.