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This project will replace the existing 6-foot concrete box culvert with a new 20-foot-wide fish passage structure under State Route 20, located between Coal Creek Lane and Hoehn Road (milepost 70), east of Sedro-Woolley. This upgrade is part of WSDOT’s ongoing efforts to improve fish passage and…

This project will resurface the northbound and southbound lanes of State Route 202 from Boalch Ave Northwest to I-90 to extend the pavement service life. The SR 202 bridges over the overflow channel and South Fork of the Snoqualmie River have decks that are deteriorating and are nearing the end of…

Just east of the SR 202/SR 203 roundabout near Fall City, the Snoqualmie and Raging rivers join next to SR 202. Major storms in December 2025 and March 2026 significantly eroded the riverbank at milepost 22. This project rebuilt the damaged road embankment by placing a mix of woody material,…

This project removed barriers to fish passage at four locations where culverts prevented fish from swimming upstream.

Those four locations are: An unnamed tributary to Horseshoe Lake at SR 203 and Northeast Carnation Farm Road north of Carnation; Skunk Creek and an unnamed tributary…

This project will remove a fish passage barrier along Evans Creek at State Route 202 just west of 236th Avenue Northeast near Sammamish. Contractor crews working for WSDOT will remove an existing 6-foot box culvert and fish ladder and replace it with a fish-passable structure. This new structure…

This project will remove the fish barrier on State Route 202 just east of Fall City at Mud Creek. The project will also improve the safety and reliability of SR 202 by addressing the need for frequent emergency maintenance and channel dredging at the crossing due to sedimentation and flooding of…

In July 2024, WSDOT began replacing two culverts near the intersection of State Route 202 and Northeast 124th Street between Redmond and Woodinville with a single culvert. Two creeks in the area — an unnamed tributary of the Sammamish Creek and High School Creek — were realigned to merge with the…

The Washington Department of Transportation will be working on a preservation project to repair and smooth the surface of State Route 203 between Duvall and Monroe. This work is necessary to prevent further and more expensive damage to the roadway.

The work covers a nearly 11-mile…

Contractors working on behalf of WSDOT will build a compact roundabout at the intersection of State Route 203, Northeast Tolt Hill Road and Northeast 32nd Street to improve both mobility and safety.

Beginning in May 2024, contractors working on behalf of WSDOT built a unique compact roundabout at the intersection of SR 203, High Rock Road and 203rd Street Southeast to improve both mobility and safety between Monroe and Duvall.

This project installed vegetative filter strips on the side of State Route 203 just north of Fall City (milepost .69) and at Northeast 77th Street (milepost 7.69). The vegetative filter strips will treat stormwater running off the roadway to help protect nearby wetlands and sensitive areas.

State highways cross over rivers and streams in thousands of locations throughout Washington and some can impede fish migration. WSDOT is working to correct these barriers to improve fish passage and foster healthy waterways. That work includes removing or restoring barriers that can limit or…

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 under several state highways in Kitsap County. Work is planned in 29 locations on state routes 3, 104, 303, 307 and 308.

Once complete, this project will restore approximately 93 miles of potential habitat across the Kitsap Peninsula.