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This project will remove barriers to fish under several state highways in Kitsap. Work is planned in 29 locations on several state highways.

Once complete, this project will restore potential habitat to fish.

This project will rehabilitate nearly two miles of State Route 99 from the SR 516 intersection in Des Moines/Kent to South 200th Street in SeaTac. Crews will grind away existing asphalt and install new hot mix asphalt, giving the roadway a smoother surface and extending its lifespan. Pedestrian…

The eastbound span of the Tacoma Narrows Bridge opened July 15, 2007 as the first modern toll road in Washington.

What at the time was considered state of the art technology is nearing the end of its usable life. Over the course of several months WSDOT will replace the aging and…

On February 16, 2021, due to heavy seasonal rainstorms and harsh winter weather, the existing culvert drainage system that runs underneath a portion of US 101 at milepost 1.2, just north of the Astoria-Megler Bridge, began to fail causing a portion of the road to give way and sink.

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Crews working for WSDOT built a replicated stream between Coffee Creek and Goldsborough Creek in Shelton. The project also rebuilt both southbound on- and off-ramps at the US 101/West Shelton/Matlock interchange.

WSDOT replaced the US 101 Elwha River Bridge in Port Angeles. Replacing the bridge has ensured that US 101 continues to be a reliable transportation facility for decades to come.

The new bridge is 40 feet wide and has two 12-foot lanes with two-8 foot shoulders. (The old bridge was…

This project removed and replaced an outdated culvert under US 101 west of Port Angeles at Indian Creek. To keep traffic moving, crews constructed a temporary bypass bridge near the site as the new bridge over Indian Creek was built.

The culvert was replaced with a new 180-foot…

This project addresses multiple barriers to fish under US 101 between Sequim and Discovery Bay.

This project removes and replaces several outdated barriers to fish migration under US 101 near Leland Valley Road NE in Jefferson County. The north and south tributaries at mileposts 290.3 and 291.8 will be replaced with larger box culverts, and the site crossing Leland Creek will be replaced with…

This fish barrier removal project replaces an outdated culvert under US 101 south of Forks. A 175-foot-long concrete girder bridge will replace the existing metal pipe to improve fish migration in May Creek.

This stretch of roadway, often referred to as “Cosi Hill,” sit on a pre-historic landslide and suffers from chronic roadway settlement. Heavy rains triggered the roadway to drop more than five feet.

Crews reopened the highway to two-way travel on Friday, May 20. Final roadway…

This project will correct 29 identified streams and culverts that cross under US 101 and SR 109 in Grays Harbor, Jefferson and Clallam Counties. The culverts under the highways do not allow fish to access vital habitat.

Once complete, this project will restore nearly 37 miles of…

This project removed barriers to fish at Steamboat Creek, Harlow Creek and Fisher Creek. New bridges carry US 101 over each creek. The improvements helps improve access to fish habitat.

This project repaired and preserved three separate areas of two state highways. Crews will also replace failing expansion joints for the US 101 Sol Duc River Bridge in Clallam County.

This project replaced six culverts under US 101 in Grays Harbor County. The culverts were located under US 101 between Aberdeen and Humptulips.

This project replaced bridge bearings under the north side of the US 101 Chehalis River Bridge in Aberdeen.

Workers repaired the surface of southbound US 101 in areas between Mud Bay and US 101 in Tumwater. Crews also made safety improvements on the southbound US 101 ramp to northbound I-5 in Tumwater

This project will remove barriers to fish migration under US 101 at two locations in Jefferson and Clallam counties.

This project repaired and upgraded two machine rooms that house equipment that operates the US 101 Hoquiam River Riverside Bridge in Grays Harbor County.

Work included repairs to the existing machine rooms, removing and replacing the old machine room walls and roof, and painting the…

This project will replace culverts under US 101 in Clallam and Jefferson Counties.

This project will remove barriers to fish migration under US 101 at six locations in Grays Harbor and Jefferson counties.

This project will make repairs to the roadway on US 101 south of Forks near the Jefferson-Clallam County border. Work at this site includes: rebuilding the washed-out area of highway, rebuilding and reinforcing the slope and drilling new drains into the hillside. An emergency contract will be…

This project removes and replaces several outdated culverts under US 101 and State Route 116 at Lees, Ennis, Tumwater and Chimacum Creeks. Washington State Department of Fish and Wildlife has identified these sites as barriers to salmon migration and other resident fish species.

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This section of US 12 is located north of the communities of Touchet and Lowden. To maintain access to these communities, two interchanges were constructed with local roads including the existing US 12 at the bottom of Nine Mile Hill and Lower Dry Creek Road. Bridges were constructed to maintain…

This project replaces five outdated culverts under US 12 and State Route 8 in Grays Harbor County between Montesano and the Thurston County line for improved fish migration.

Since 2003, WSDOT and the US Highway 12 Coalition have made significant progress towards widening US 12 from two to four lanes between the Snake River (near Burbank) to Walla Walla. Phase 8 will complete the approximately 10 miles of new four-lane divided highway that remain between Packaging…

This project addresses worn mechanical components of the bridge that need replacement. To do this important work, the bridge span will need to remain in the “down” position. This will prevent larger marine vessels from traveling up or down the river.

In spring 2025, crews finish up this project by striping and installing an overhead sign.

This project rehabilitated the concrete deck of the US 12 bridge over Clear Fork Cowlitz River near Randle, WA in Lewis County and the US 97 bridge over Bickleton Hwy near Goldendale, WA in Klickitat County. Contractor crews repaired damaged areas and applied an overlay to the decks with fresh…

This project is located on US 195 in Whitman County between milepost 52 near the Cashup Flatts Weigh Station and milepost 62, just south of the SR 271 interchange. Cracked and damaged concrete panels will be replaced along this stretch of roadway. The roadway will also be diamond ground to remove…