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This project upgraded and replaced key elements of the SR 104 Hood Canal Bridge. The project bolstered the system that guide the two halves of the bridge together and keep them connected.

This project removed a fish passage barrier along Lyon Creek where it passed beneath State Route 104 just west of 35th Avenue Northeast in Lake Forest Park. Contractor crews working for WSDOT replaced a 6-by-4-foot box culvert with a 24-foot-wide bridge structure, opening more than 7.5 miles of…

This project improves safety along State Route 104 in Jefferson County at Shine Road/Paradise Bay Road and at State Route 19. At SR 19, a single-lane roundabout has been built. At Shine Road/Paradise Bay Road, a single-lane metered roundabout will be built. During peak congestion, the meter will…

To improve safety and reduce head-on collisions, crews will construct a single-lane roundabout at State Route 104 and SR 19 (Beaver Valley Road).

Roundabouts are a proven solution to reduce the frequency and severity of collisions while maintaining a consistent flow of traffic.…

This project would relocate travelers heading to and from the Kingston Ferry Terminal to Northeast First Street.

This project will remove barriers to fish migration under a portion of State Route 105. This project is also an investiment in transportation resilience as this rural section of highway is prone to flooding. This project will make improvments to help reduce the potential of highway damage caused by…

Work to protect Graveyard Spit along State Route 105 is now on a seasonal pause. Construction began in summer 2025 along the shoreline between the Shoalwater Bay Reservation (milepost 19.5) and Panoramic Lane (milepost 20.10) to help protect the road and nearby community from coastal erosion and…

This project removed multiple barriers to fish under two state highways. Crews worked on SR 108 near Kamilche and US 101 near the Thurston/Mason County line.

This project replaced culverts under SR 109 in Grays Harbor County.

This project will remove five barriers to fish under SR 109 on the Quinault Indian Nation.

Crews will build approximately 1.7 miles of new SR 109 between Point Haynisisoos (Point Grenville) and the Quinault Indian Nation Village of Taholah. The project will relocate the existing highway away from coastal erosion. The proposed new highway will have two lanes with wide shoulders.

This project made repairs to the hillside next to State Route 109 north of Moclips on the Quinault Indian Nation.

This project will pave 8 miles for State Route 112 starting at milepost 0. Eleven drainage culverts will be replaced from milepost 0 to milepost 8. Signage replacements between milepost 0 and milepost 41. This project also includes embankment repair work between mileposts 2 and 5.6.

Crews reopened State Route 112 near Clallam Bay to two-way travel at 6 p.m. Monday, March 21. The highway closed on Monday, Nov. 15, 2021 due to massive landslide and regionwide flooding. The detour using Eagle Crest Way has been removed.

Crews worked to remove additional slide…

This project consists of slide repairs on State Route 112 in Clallam Bay to address a secondary slide that reactivated in December 2022 after the previous slide repair. Work includes removal of slide debris, installation of a new drainage trench under the roadway, improved culverts and drainage…

This project evaluates upgrades under the Americans with Disabilities Act (ADA) and Complete Streets initiatives to create a more accessible, comfortable, economical, sustainable, and efficient transportation system along SR 129. However, due to limited preservation funding and the need for…

This project will improve safety and connectivity between Bingen Point, the Port of Klickitat and State Route 14 in Klickitat County. Currently, travelers and emergency responders must use a railroad crossing on Steuben Street (SR 14) to access the port and Bingen Point. Passing trains often block…

With more traffic using State Route 14 than ever before, this project constructed new lanes of travel in both directions of SR 14 between I-205 and Southeast 164th Avenue in Vancouver to help ease congestion and improve travel reliability and safety.

This project also created a…

In late Sept. 2026, contractor crews from Combined Construction, Inc, will work to preserve and repair the existing retaining wall along SR 14, east of the Cape Horn Slide Bridge, between mileposts 25.13 and 25.22 in Skamania County.

Crews will install soil nails through the…

On July 7, 2022, an oversized load hauling a wind turbine blade was traveling eastbound on SR 14, when it struck and damaged the underside of the Lieser Road overpass, located about 4 miles east of Interstate 5 (I-5), causing significant damage to the structure.

This project…

The State Route 14 West Camas Slough Bridge in east Clark County needs repairs to its driving surface. Years of heavy traffic and exposure to severe weather have worn down the pavement, creating potholes and ruts that make for a rough ride. These conditions have also resulted in short-term…

This project will construct a shared-use path along State Route 155 Spur/Omak Avenue (milepost 79.31 to 79.91) to provide a designated route for pedestrians and bicyclists to the East Omak Elementary School and across the nearby railroad tracks. Traffic calming features such as speed feedback signs…

This project will demolish the existing concrete arch bridge over the Okanogan River and replace it with a new, 422 feet long curved bridge slightly north. The new bridge deck will accommodate two 12-foot vehicle lanes with 4-foot shoulders and a 14-foot-wide shared use path. Utilities will also be…

This project replaces barriers to fish at Blackjack Creek (SR 16) and Salmonberry Creek (SR 160). Work includes replacing three 8-foot by 9-foot box culverts at Blackjack Creek with two 80-foot bridges, which will combine the highway and ramps onto a single structure in each direction of SR 16.…

This project improved habitat and passage for fish in Purdy Creek under State Route 16 and the SR 302 Spur.

The SR 160 - Fauntleroy Terminal - Trestle & Transfer Span Replacement project will replace the aging terminal to maintain safe, reliable ferry service for people who travel between West Seattle, Vashon Island, the Kitsap Peninsula and beyond. The terminal is an essential transportation hub…

Three tributaries to Hylebos Creek flow beneath SR 161 in Federal Way and Milton through culverts that prevent fish from swimming upstream. These three culverts are located between South 370th Street and Military Road South. During the 2026 construction season, contractor crews will replace these…

As part of WSDOT's efforts to remove barriers to fish, this project addressed two blocking culverts where State Route 161 crosses over an Unnamed Tributary to South Creek at milepost 14.85 just north of 280th Street East in Pierce County.

WSDOT proposes roundabouts on each end of the State Route 162/Valley Avenue overpass in Sumner.

As part of WSDOT’s fish passage program, we will remove two culverts at State Route 164 and two culverts at SR 410 that do not allow fish to pass and replace the culverts with fish-passable structures. Two culverts will be replaced west of Enumclaw along Seconds Creek and an Unnamed Tributary to…