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This project will further expand the North Spokane Corridor south from its current end location at Columbia Avenue to the Spokane River. This includes the construction of a new interchange at Wellesley Avenue.

This project extended the current Children of the Sun Trail from where it ends at Columbia Avenue south to Carlisle Avenue. This project was a design-build with the contractor as Graham Contracting.

The US 395 Pioneer Memorial Bridge, also known as the Blue Bridge, needed a new coat of paint to preserve and maintain structural integrity. The paint on the Blue Bridge was faded, weathered, and damaged and this allows corrosion to occur. Crews removed the old peeling paint, cleaned and painted…

US 395 from Boyds to the US-Canada Border – milepost 248 to 270 – has been identified as needing the asphalt concrete pavement rehabilitated to preserve the roadway structure and the public investment in highways. The Complete Streets screening process found this project required implementation of…

US 395 from the US 2 Wye to Wandermere Road – milepost 164.5 to 167.07 – has been identified as needing the asphalt concrete pavement rehabilitated to preserve the roadway structure and the public investment in highways. The Complete Streets screening process found this project required…

This project rehabilitates roughly five miles of US 395 between Hafer Road and Sand Canyon Road just north of Chewelah, Stevens County. This project includes removing the current roadway surface which has reached the end of its usable life and repaving it with Hot Mix Asphalt (HMA).

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This project will rehabilitate roughly nine lane miles of US 395 from Hatch Road to Hamilton Road in Spokane County. Once the project is completed by removing the surface of the existing pavement, repairing portions of the pavement through crack sealing, paving with Hot Mix Asphalt (HMA), and…

This is the final three projects to construct the North Spokane Corridor and connect to I-90. This is the last step to create the limited access 10.5 mile freeway north/south through Spokane that will remove freight and trips off of the local system.

This project will construct the North Spokane Corridor bridge that will cross the Spokane River and connect the skyway portion near Spokane Community College to the south and at Carslie Avenue to the north of the river.

The North Spokane Corridor (NSC) Sprague Avenue to Spokane River - Stage 2 project will construct a new divided, four-lane elevated highway from Alki Avenue to Mission Avenue with a partial interchange at Trent Avenue/SR 290. The partial interchange includes an off-ramp and an on-ramp that utilize…

The North Spokane Corridor (NSC) Sprague Avenue to Spokane River - Stage 3 project will construct a new divided, four-lane highway from Sprague Avenue to Alki Avenue. It is the final southern section of the NSC before the connection to Interstate 90.

Since 2018, the Yakama Nation Tribal Council has signed resolutions supporting WSDOT’s proposals to add seven roundabouts at US 97 and SR 22 intersections. Roundabouts at US 97/ McDonald/Becker Road and at US 97/Jones Road are complete. Roundabouts at US 97/ SR 22, SR 22/ SR 223, and US 97/ Larue…

This project has replaced the existing, failing, illumination system inside the Knapps Hill Tunnel. This project is also part of a larger endeavor that fixed and replaced signal cabinets in Leavenworth and parts of Grant County, both of which have already been completed.
In addition to the…

In December 2025, maintenance crews working for the Washington State Department of Transportation closed US 2 between Index and Coles Corner (mileposts 35-85) due to multiple washouts and mudslides. On Thursday, Dec. 11, the closure was extended to include Tumwater Canyon on the east side (milepost…