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...
- WINTHROP – State Route 20 North Cascades Highway will close for the winter season at 6 p.m. Thursday, Dec. 4.
- WENATCHEE – The Washington State Department of Transportation will close US 97 Blewett Pass between the junction of SR 970 at Lauderdale (milepost 149) and Ingalls Creek Road (milepost 177) to remove trees and debris in the Labor Mountain Fire burn scar area.
- OLYMPIA – The state Commercial Aviation Work Group evaluating future commercial aviation and transportation needs will host its fifth public hybrid meeting of 2025 at 10 a.m. Tuesday, Dec. 9, at Boeing Field in Seattle.