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Learn about current transportation network improvement and preservation activities throughout the state.
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331 results
Project
SR 528/Munson Creek to Allen Creek Fish Passage
Timeline: Spring 2022 - Fall 2027
As part of the state's fish recovery efforts, WSDOT has made it a priority to reconnect waterways where our roads act as barriers. In western Washington, that means building hundreds of fish passable structures under state highways in the next decade to create habitat gain essential for…
Project
SR 529/SB Steamboat Slough Bridge - Bridge Painting
Timeline: Spring 2025-Spring 2026
Contractor crews working for WSDOT will paint the southbound SR 529 Steamboat Slough Bridge between Marysville and Everett, which has deteriorated due to weathering. This project will replace the paint to preserve the existing structural integrity and extend the service life of the bridge.
Project
SR 529/Snohomish River & Steamboat Slough - Bridge Repair, Rehab & Paint
Timeline: Summer 2023 – Winter 2024
Corrosion from weather is damaging the Snohomish River Bridge and Steamboat Slough Bridge. Beginning in 2023, crews working for WSDOT will rehabilitate the northbound SR 529 Snohomish River Bridge between Everett and Marysville by repairing or replacing steel truss elements, substructure elements,…
Project
SR 530 - 59th Ave NE and 211th Place NE intersection improvements - Complete August 2023
Timeline: Summer 2021 - Fall 2023
WSDOT built two compact roundabouts on SR 530 at the intersections of 59th Avenue Northeast and 211th Place Northeast, just west of Arlington. These compact roundabouts reduce the risk of serious collisions at these intersections as drivers will no longer have to make turns across lanes of fast-…
Project
SR 530 Montague Creek Bridge to Seeman Street Vic Paving - Completed September 2023
Timeline: June 2023 - September 2023
This project, located in Snohomish County included paving along State Route 530 between milepost 35 to 36, 38 to 40, 42 to 48 as well as on several bridges along the corridor.
The asphalt on this stretch of SR 530 has outlived its anticipated lifespan. Through the years, cracks, ruts…
The asphalt on this stretch of SR 530 has outlived its anticipated lifespan. Through the years, cracks, ruts…
Project
SR 531 - 43rd Ave NE to 67th Ave NE - Widening
Timeline: July 2019 - Winter 2026
This section of SR 531 between 43rd Avenue Northeast and 67th Avenue Northeast in Arlington will be widened to add a second lane in each direction. In addition, roundabouts will be added at three intersections to improve safety, travel times and reduce congestion.
Project
SR 534 Unnamed Tributary to Carpenter Creek Fish Passage - Completed November 2023
Timeline: June 2023 - October 2023
WSDOT removed the existing 35-foot long, 36 inch in diameter concrete pipe at the State Route 534 Unnamed Tributary to Carpenter Creek fish passage site located at milepost .5 in Conway and replaced it with a fish passable structure.
Project
SR 538 - Logan Creek Fish Passage - Complete Spring 2022
Timeline: Summer 2019 - Spring 2022
This project provides for the improvement of Logan Creek fish passage along SR 538 in Mount Vernon located in Skagit County by replacing the existing culvert with a new buried fish passage structure.
Project
SR 539 Duffner Ditch Fish Passage - Complete Winter 2023
Timeline: Summer 2023-Winter 2023
This project will replace a fish barrier on State Route 539/Guide Meridian just north of Front Street in Lynden and replace it with a fish passable structure.
Project
SR 542 Squalicum Creek to Bellingham Bay Fish Passage - Complete November 2023
Timeline: Spring 2023 - Winter 2023
WSDOT removed the current fish barrier located on State Route 542/Mt. Baker Highway located between Britton Road and Noon Road in Bellingham and replaced it with a single-span bridge for an estimated habitat gain of approximately 3 miles.
Project
SR 544 Unnamed Tributary to Fourmile Creek Fish Passage - Complete November 2023
Timeline: Fall 2021 - Fall 2023
This project removed the existing barrier where an Unnamed Tributary to Fourmile Creek crosses under State Route 544, west of Noon Road (milepost 3). This project was about two miles west of Everson and 3.5 miles south of Lynden in Whatcom County.
Project
SR 546 - Kamm Ditch - Fish Passage
Timeline: Spring 2022-Fall 2023
This project will improve the Kamm Ditch fish passage on SR 546 in Whatcom County between milepost 4.13 and milepost 4.27.
Project
SR 546 Pepin Creek and Duffner Ditch Fish Passage - Complete March 2023
Timeline: Summer 2022 - Spring 2023
This project will replace three fish barriers with fish passable structures. Two of the barriers are located along SR 546 (East Badger Road) on either side of Double Ditch Road and the third barrier is located just west of Double Ditch Road near Lynden. This project is located between milepost .1…
Project
SR 6 - Two Tributaries to Chehalis River Fish Passage - Completed August 2022
Timeline: Spring 2020 - Summer 2022
Between summer 2020 through summer 2022, contractor crews working for the Washington State Department of Transportation worked to remove and replace two existing culverts that lead to the Chehalis River located underneath SR 6 near Twin Oaks Road (between mileposts: 46.32 to 46.59) in Lewis County.
Project
SR 7/Pacific Highway Crossing and Signalization
Timeline: Spring 2024 - Spring 2025
This project replaces existing rapid flashing beacons with overhead pedestrian signals at 11 locations along State Route 7 in the Pierce County communities of Parkland and Spanaway. Some locations will have improved pedestrian ramps, extensions to the median islands, turn restrictions, and…
Project
SR 7/SR 507 to S of S 38th St - Paving - Complete August 2022
Timeline: Spring 2022 - Summer 2022
This summer, construction crews working for WSDOT repaired and replaced worn sections of asphalt on SR 7. The work zone was broken up into two areas. The first was from the intersection of SR 507 near Joint Base Lewis-McChord, to 169th Street. Crews paved the northbound right lane only. The second…
Project
SR 7/Unnamed Tribs to S Creek - Remove Fish Barriers & Paving - Complete November 2023
Timeline: Spring 2023 - Fall 2023
This project removed two barriers to fish and repaved a section of Mountain Highway East (SR 7).
Project
SR 8/US 12 to US 101 - Paving - Complete September 2023
Timeline: April 2023 to September 2023
Spring and summer 2023, construction crews working for WSDOT repaired and replaced worn sections of asphalt on eastbound State Route 8 and on SR 108. The work on SR 8 occurred between US 12 in Grays Harbor County and US 101 in Thurston County. Crews also repaved a portion of westbound SR 8 in…
Project
SR 9 - 176th Street SE to SR 96 - Widening
Timeline: 2025 - 2027
To address increased congestion, WSDOT has widened SR 9 from two lanes to four from its southern starting point to Marsh Road, except for a 3-mile section in the middle—from 176th Street Southeast to SR 96—where there is only one northbound lane and two southbound lanes. This project will add a…
Project
SR 9 - SR 204 Intersection Improvements
Timeline: July 2016 - Spring 2024
WSDOT improved the intersection of SR 9 and SR 204 in Lake Stevens by adding four roundabouts and widening SR 9 to two lanes in each direction immediately south of the intersection. These improvements help manage congestion and improve mobility, provide better access to area businesses and provide…
Project
SR 9 - Unnamed Tributary to Landingstrip Creek - Fish Passage - Complete Fall 2021
Timeline: December 2020 - Fall 2021
This project will improve the passage of migratory fish by replacing the culvert underneath SR 9 at milepost 70.60, where an unnamed tributary runs to Landingstrip Creek in Whatcom County.
Project
SR 9 - Unnamed Tributary to Pilchuck Creek - Fish Passage - Complete Summer 2022
Timeline: Fall 2019 - Summer 2022
A culvert that runs under State Route 9 at milepost 34.7, south of Lake McMurray near the North Centennial Trail Trailhead, was failing and needed to be replaced. The bottom of the culvert had rusted away, which resulted in water washing away the side of the road. This caused a sinkhole on the…
Project
SR 9 – Lake Creek and Norway Park Creek – Fish Passage - Complete October 2022
Timeline: July 2022 - October 2022
Beginning in July 2022, contractor crews working for WSDOT will remove two fish barriers under State Route 9 in Lake McMurray in Skagit County at Lake Creek and Norway Park Creek, replacing them with two new fish passable structures.
Project
SR 9 – Marsh Road to 2nd Street Vicinity – Widening & Bridge Painting
Timeline: 2019 - 2026
This project will widen State Route 9 between Marsh Road and 2nd Street near the city of Snohomish, build southbound bridges directly to the west of the existing bridges—which will become northbound lanes—over the Snohomish River, and rebuild the on-ramp from 2nd Street to southbound SR 9. It also…
Project
SR 9/Bickford Ave. Intersection Improvements - Complete May 2023
Timeline: May 2022 - Spring 2023
In June 2022, Granite Construction Company, contractor crews working for WSDOT, built a roundabout at the intersection of State Route 9 and Bickford Avenue.
Project
SR 9/South Lake Stevens Road – Intersection Improvements - Complete May 2023
Timeline: February 2022 - Spring 2023
Beginning in February 2022, Interwest Construction Inc., contractor crews working for WSDOT, constructed a roundabout at the intersection of SR 9 and South Lake Stevens Road to improve safety and mobility. Crews also improved fish habitat by replacing the existing culvert under South Lake Stevens…
Project
SR 900 - Tibbetts Creek to Lake Sammamish – fish passage
Timeline: 2020-2029
Reconnecting waterways where our roads act as barriers is a priority for the state. In western Washington, that means building hundreds of fish passable structures under state highways to create habitat essential for meeting fish recovery goals. Beginning as early as winter 2024, WSDOT will install…
Project
SR 900/68th Ave S Vicinity – Pedestrian Safety – Phase 2 PCCP & Deck Overlay – Completed
Timeline: August 2022 - May 2023
In the Bryn Mawr-Skyway area of King County between Seattle and Renton, just west of 68th Avenue South, we worked with King County Metro to build 500 feet of new sidewalk and a raised platform for pedestrians to access a Metro bus stop on the east side of the highway.
This new…
This new…
Project
SR 92/Lundeen Creek to Lake Stevens Fish Passage
Timeline: 2022 - November 2026
As part of the state's fish recovery efforts, WSDOT has made it a priority to reconnect waterways where our roads act as barriers. In western Washington, that means building hundreds of fish passable structures under state highways in the next decade to create habitat gain essential for…
Project
SR 92/Pilchuck River CED – Woody Debris Repair
Timeline: Summer 2024 - Fall 2024
In 2024, crews working for WSDOT will re-establish fish habitat in the Pilchuck River along State Route 92, just south of Sleepy Hollow Road, near Granite Falls. This project will replace large woody debris constructed as fish habitat in 2016, much of which has washed away. This project will use a…
Slow down – lives are on the line.
In 2023, speeding continued to be a top reason for work zone crashes.
Even one life lost is too many.
Fatal work zone crashes doubled in 2023 - Washington had 10 fatal work zone crashes on state roads.
It's in EVERYONE’S best interest.
95% of people hurt in work zones are drivers, their passengers or passing pedestrians, not just our road crews.