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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…

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…

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…

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…

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…

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.…

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…

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.

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.

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.

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.

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…