Search projects
Learn about current transportation network improvement and preservation activities throughout the state.
You might be looking for studies or local agency managed projects
347 results
Project
SR 525 Pedestrian and Traffic Improvements - Complete March 2024
Timeline: October 2023 - March 2024
In fall 2023, we added 4 feet of width to a sidewalk along northbound State Route 525/Mukilteo Speedway in Mukilteo to make it 7.5 feet wide on a bridge over the BNSF railroad tracks. We also added new ADA-compliant curb ramps and upgraded the railing between Second and First streets.
Project
SR 525 Spur Vic to Mukilteo Ferry Terminal – HMA Paving and ADA Compliance
Timeline: 2024-2026
This project will repave, with Hot Mix Asphalt (HMA), and construct Americans with Disability Act (ADA) upgrades on State Route 525 from the SR 525 Spur Vic to Mukilteo Ferry Terminal. This project is subject to WSDOT’s Complete Streets requirements. Additionally, the paving project was awarded a $…
Project
SR 525 — Clinton Ferry Terminal Vicinity — Pedestrian Connectivity - Completed June 2023
Timeline: Spring 2023 - Fall 2023
This connectivity project improved the pedestrian access route on State Route 525 in Clinton from the Park & Ride at Deer Lake Road (milepost 8.9) to the Washington State Ferries — Clinton Ferry Terminal (milepost 8.5).
Project improvements included the sidewalk, crosswalks,…
Project improvements included the sidewalk, crosswalks,…
Project
SR 525/Box Springs, Maple Creek and Unnamed Tributary to Swamp Creek Fish Passage
Timeline: Fall 2025 - Spring 2028
This project will remove three barriers to fish passage along Box Springs Creek, Maple Creek and Unnamed Tributary to Swamp Creek under State Route 525 near Lynnwood. Contractor crews working for WSDOT will remove existing culverts and replace them with fish-passable structures. These new…
Project
SR 525/I-405 Interchange to SR 99 Vicinity - Paving & ADA
Timeline: Summer 2025 - Fall 2025
Crews working for WSDOT will pave roughly two miles in both directions of State Route 525 from the Interstate 405 interchange to just south of 148th Street Southwest, as well as, eight ramps. The two bridges over Alderwood Mall Parkway and Maple Road will not be paved. Once contractor crews finish…
Project
SR 526 - Airport Road to Casino Road Seismic Retrofit - Complete December 2023
Timeline: February 2023 to December 2023
Our contractor crews strengthened four bridges along State Route 526 in Everett so they can better withstand a major earthquake. They wraped steel “jackets” around the columns that support the bridges to hold the concrete together in an earthquake, reducing the chance of collapse. They also added…
Project
SR 526/Evergreen Way Vic to I-5 Vic - Corridor Improvements
Timeline: 2017 - 2027
Portions of the State Route 526 corridor will be improved with construction of an eastbound lane between Hardeson Road/5th Ave NW and I-5, improved signal operations at the SR 526/527 intersection and new ramp meters from eastbound SR 526 to northbound I-5. Work includes roadway widening in…
Project
SR 527 - Penny Creek - Fish Passage
Timeline: 2024 - Early 2027
As part of WSDOT’s fish passage program, we will build a 26-foot fish-passable structure under SR 527 just south of 164th Street Southeast in Mill Creek. The current 9-foot culvert causes water to flow too fast for fish to continue upstream. The new bridge span will open more than 8 miles of…
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 – Spring 2025
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 2024
This project will improve the Kamm Ditch fish passage on SR 546/E. Badger Road, east of Northwood Road (milepost 4), in Whatcom County. Construction on this fish passage project began in July 2022. This project requires some modifications before it can be completed.
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 - Summer 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 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 removed two fish barriers under State Route 9 near Lake McMurray in Skagit County at Lake Creek and Norway Park Creek, replacing them with two new fish passable structures.
166,800 electric vehicle
registrations in Washington in 2023, up from 114,600 in 2022.
87 wetland compensation sites
actively monitored on 918 acres in 2023.
25,000 safe animal crossings
in the Snoqualmie Pass East Project area since 2014.