Allow extra time if traveling this Labor Day weekend

Barker Road and I-90 interchange in Spokane Valley closing for 15 days

Public invited to comment on the North Spokane Corridor Air Quality Discipline Report

New initiative opens some low-speed state roadways to healthy uses

Spokane's Historic East Trent Bridge closing June 1 for demolition and replacement

WSDOT seeks public input for North Spokane Corridor design concepts

Historic East Trent Bridge closing mid-April for demolition and replacement

WSDOT seeks public input for I-90 safety improvements along 15-mile stretch west of Spokane

Public invited to preview North Spokane Corridor/Interstate 90 design updates

I-90 - Spokane Port of Entry Weigh Station Scale Pit Repairs

Project news

The contract is expected to go to ad on Sept. 14.

Needs & benefits

Both scale pits are seeing some fatigue due to the settling of the foundation and expansion of adjacent pavement. This project will rehabilitate each scale, platform, and surrounding pavement to preserve the function and operation of the weigh station. 

US 395 - NSC Sprague Ave. to Spokane River - Phase 1

Project news

This project is set to go to ad on Sept. 8. This project will create the first new lanes of the North Spokane Corridor south of the Spokane River.

US 395 - Franklin Co. Line to Lee Rd. - SB Lanes - Paving

Project news

The project was awarded to Central Washington Asphalt on April 20.

Needs & benefits

The project will rehabilitate the existing pavement by grinding and paving the top 0.15ft of asphalt; lanes and shoulders. There will be single lane and shoulder closures. Ramps to SR 26 may be closed for short intermittent times as the construction operations travel through the on and off-ramp merge points. 


Construction began on July 13.

2020 Eastern Region Chip Seal

Project news

The project was awarded to Central Washington Asphalt Inc. Construction began June 8.

For a breakdown of current work visit our weekly travel advisory and construction page

Needs & benefits

Several sections of the roadway will be chip sealed to rehabilitate the pavement to preserve and maintain the pavement structure. 

I-90 - Salnave Rd. to BNSF RR Bridge - Paving - Complete July 2020

Project news

Project was awarded to Shamrock Paving on April 20. Work began on June 1 and was completed in early July.

Needs & benefits

This project will rehabilitate nearly 5 miles of Interstate 90 in both directions by grinding out the current pavement and inlaying new HMA (Hot Mix Asphalt) on the roadway to create a smoother ride.


This project was completed July 1. 


Financial Data for PIN 609026P
Amount ($ in thousands)

I-90 - Lincoln Co. to BNSF RR Bridge - Roadside Improvements

Project news

An online open house was held through February 28 seeking public input. Comments and suggestions are being reviewed. 

Project was awarded to Shamrock Paving on Aug. 27.

Needs & benefits

Reduce the risk and severity of run off the road collisions throughout the highway corridor by removing vertical rock cuts and outcrops from the median or by shielding the rock with a barrier. 


Construction is expected to start in spring 2021.