Search projects

SR 21 from SR 20 to the US-Canada Border – milepost 162.5 to 191.5 – 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 the two projects that will deliver…

This project will repave the entire 15-mile route of State Route 211 located between US 2 and State Route 20 in Pend Oreille County. The project includes Hot Mix Asphalt (HMA) grinding, paving, pavement repair, crack sealing, and joint adhesive. This project will rehabilitate the existing mainline…

This project will preserve 28 miles of State Route 231, from State Route 23 in Sprague to US 2 near Reardan in Lincoln County.

Chip sealing is the application of a special protective wearing surface to an existing pavement. Included in the chip seal project will be constructing…

The Washington State Department of Transportation and contractor crews are building new lanes for drivers to merge on and off SR 240 safely. Crews will also install a noise wall along the south portion of SR 240 along the Moon River RV Resort, and update traffic signals, pedestrian crossings,…

This project removed the weight restrictions and restored the structural integrity of the Mabton area bridges. The slough bridge was replaced, and the bridge over the Yakima River was retrofitted and repaired.

This project will remove and replace a failed culvert and reconstruct the existing roadway embankment approximately two miles north of Hunters on State Route 25 that failed in April of 2023 after a major rainfall.

This project will preserve 38 miles of State Route 25, from Davenport to Fruitland, in Lincoln and Stevens Counties in Eastern Washington.

Chip sealing is the application of a special protective wearing surface to an existing pavement. Included in the chip seal project will be…

This project will rehabilitate the concrete bridge decks on a pair of bridges in Adams County. The first bridge is located on eastbound I-90 that crosses over SR 21 approximately 15 miles west of Ritzville. The second structure is located on SR 26 that crosses over an abandoned railroad just…

The project installed a compact roundabout at the intersections of SR 26 and First Avenue. The I2 crash prevention program for systemic treatment at intersection selected this location for a compact roundabout due to existing crash patterns. The roundabout was operational by October 2025, but the…

This project will create three truck climbing lanes, or passing lanes, for vehicles who travel along SR 26 between Dusty and Colfax in Whitman County. One climbing lane will be built westbound and two will be built eastbound on SR 26. The Washington legislature approved the addition of a fourth…

This project will create a fourth truck climbing lane, or passing lane, for vehicles who travel along SR 26 between Dusty and Colfax in Whitman County. Three climbing lanes were constructed on this section of SR 26 between 2022 and 2023. The Washington legislature approved the addition of a fourth…

WSDOT Eastern Region is partnering with the City of Spokane Valley to plan, design, and construct up to three (3) enhanced pedestrian crossings on SR 27/Pines Road in Spokane Valley between Mission Avenue and Sprague Avenue. Each enhanced crossing may consist of:

- Pedestrian-…

The East Wenatchee Corridor Improvement project will enhance safety and mobility along Sunset Highway in East Wenatchee between 9th Street and Hadley Street. This project includes Phases 3 & 4 of the larger “Eastside Corridor Project” to improve north-south mobility through East Wenatchee.…

This project will rehabilitate the asphalt for both SR 21 and SR 28 within the town limits of Odessa in Lincoln County to preserve the roadway structure and the public investment in highways. Along with repaving the roadway, the Complete Streets screening process found this project is subject to…

This project installed a compact roundabout at the intersection of SR 282 and Nat Washington Way. This intersection was selected due to existing crash patterns.
This existing intersection has left- and right-turn lanes in each direction of SR 282. Installing a roundabout here significantly…

This project replaced several barriers to fish beneath SR 3 and its southbound on- and off-ramps. The project built new SR 3 bridges over Chico Creek, realigned the on- and off-ramps, built an elevated bridge on Chico Way NW and rerouted Chico Creek beneath SR 3.

Crews will create a new route for SR 3 while maintaining the existing state highway through Belfair as a business loop. The proposed 7-miles of new highway would provide a new option for drivers to travel around and not through Belfair. The new portion of SR 3 is a Limited Access Corridor. A…

This project will remove barriers to fish migration under State Route 3, SR 16 and SR 166 in Kitsap County. New bridges or larger culverts will replace five outdated culverts. Work includes construction of a roundabout at the SR 3, SR 16 Spur and West Sam Christopherson Avenue intersection.

In summer 2022, our contractor began fish barrier corrections to replace two outdated culverts at Little Minter Creek under State Route 302. Since 2019, crews have completed paving and ADA ramp work for eight miles of SR 302 in addition to correcting three identified barriers to salmon and resident…

This project addressed barriers to fish in Victor Creek under SR 302 near the Mason/Pierce County line.

Washington State Department of Fish and Wildlife identified this site as a barrier to salmon migration and other resident fish species.

There's a lot of work that needs to be done to keep bridges in good working order. This includes regular cleaning and inspection of the Agate Pass Bridge. The bridge, on SR 305, connects Bainbridge Island to the Kitsap Peninsula. We clean the bridge every February to keep dirt and grime from…

This project removed two existing 270-foot-long, 36-inch-diameter concrete pipe culverts on State Route 305 outside of Poulsbo at the Sam Snyder Creek crossing and replaced them with a single 239-foot-long steel girder bridge. General work activities included: clearing and grubbing, earthwork…

WSDOT built two modern roundabouts on Bainbridge Island at the intersections of SR 305 and Northeast West Port Madison Road/Northeast Seabold Road and SR 305 and Northeast Adas Will Lane. The improvements included curbing and a center median at Agatewood Road Northeast which permanently makes that…

In March 2026, construction was completed to replace lighting along both directions of the State Route 4 Peter Crawford Bridge, improving safety for people who walk, bike, or roll across it after dark. In addition to installing the new lights, crews upgraded the electrical cabinets and wiring that…

On Tuesday, Feb. 23, 2021, due to roadway settlement caused by heavy rainfall, both directions of State Route 401 (also known as the Lewis and Clark Trail Highway) between the Astoria-Megler Bridge and Naselle were closed.

In spring 2021, emergency contractor crews were able to…

The SR 410 White River Bridge between Buckley and Enumclaw reopened Friday, Oct. 17, after contractor crews completed repairs. On Aug. 18, 2025, an over-height vehicle struck several of the support beams on the bridge, causing serious damage that required us to close the bridge. After a complete…

In December 2025, a flooding event from Boise Creek just west of Enumclaw damaged State Route 410 at milepost 26.6. The road was closed Dec. 10, 2025 after the eastbound lanes were washed away. On Dec. 16, the road was reopened in a single-lane alternating traffic configuration using the westbound…

Starting in early 2023, contractor crews will kick off the much-anticipated project to enhance the SR 411 Cowlitz River Bridge, also known as the A Street Bridge or the PH-10 Bridge. This vital bridge connects the City of Castle Rock to the west side of the Cowlitz River.

The primary…

In fall 2025 contractors working for WSDOT will begin work to remove and replace a failing culvert underneath SR 411, better known as West Side Highway, just south of Castle Rock, in Cowlitz County.

On Friday, Oct. 24, 2025, construction to replace the failing culvert was completed…

In summer 2023 contactor crews working for the Washington State Department of Transportation resurfaced a nearly 2.5 mile stretch of SR 432 between milepost 7.19 near Industrial Way and milepost 7.19 near the Cowlitz River, in Longview, WA. Crews also resurfaced several off- and on-ramps along…