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Learn about current transportation network improvement and preservation activities throughout the state.
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12 results
Project
2023-24 Northwest Regional Pavement Repairs and Breakaway Cable Terminal
Timeline: Fall 2023 - Summer 2024
A regional project beginning in March 2024 updated 24 guardrails and attenuators along Interstates 5, 90 and 405, US 2 and State Routes 522 and 527 in King, Snohomish and Whatcom counties. The breakaway cable terminals, or guardrail protective end caps, face oncoming traffic. This project also…
Project
I-5 - Slater Road Interchange - Improvements
Timeline: Winter 2020 - Fall 2024
Contractor crews working on behalf of WSDOT will starting work on the Slater Road corridor north of Bellingham, between Rural Avenue and Interstate 5. WSDOT contractor crews will remove the existing mini roundabout at the intersection of southbound I-5 and Slater Road, re-orientating the ramps to…
Project
I-5 and SR 11 Padden Creek - Fish Passage - Complete Fall 2022
Timeline: Fall 2019 - Fall 2022
WSDOT will construct this project through the design build process, removing two fish barriers, one under SR 11 at 30th Street, the other under Interstate 5, south of the SR11/Old Fairhaven Parkway on- and off-ramps and replacing them with fish passable structures. Additional improvements will be…
Project
I-5 Southbound Joe Leary Slough to Nulle Road Vic Concrete Rehabilitation - Complete September 2023
Timeline: May 2023 - September 2023
Along a 12-mile stretch of southbound Interstate 5 in Whatcom and Skagit counties between milepost 243 just north of Nulle Road to milepost 231 near the State Route 11/Chuckanut Drive interchange the pavement was worn, and the pavement was full of cracks, ruts and potholes along the highway. The…
Project
I-5/NB North Lake Samish to Nooksack River – Concrete Pavement Rehab
Timeline: 2024 - To be determined
The project is on I-5 from North Lake Samish (south of the city of Bellingham) to the city of Ferndale near the Nooksack River. The Portland Cement Concrete Panels within the project limits are approximately 60 years old and are near or have exceeded their design life. The project will provide…
Project
Northwest Region Strategic Concrete Bridge Deck Preservation
Timeline: Fall 2021 - Fall 2023
We repaired or replaced the concrete on 17 bridges in King, Snohomish, Skagit and Whatcom counties. Before this project, many of these concrete bridge decks had patches covering old potholes and ruts. Contractor crews removed damaged and patched areas and replaced it with new slabs of concrete.…
Project
NWR Emergency Pavement Repair - Complete Summer 2023
Timeline: July 2022 - June 2023
The Northwest Region Emergency Pavement Repair project covered 88 locations among 23 communities in King, Snohomish, Skagit and Whatcom counties. The repairs spanned three interstates, 12 state highways and about 20 miles of pavement repair, including four bridge decks.
Completed in…
Completed in…
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…
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.