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Beginning in September 2023, a regional pavement repair project improved and preserved a five-mile stretch of State Route 18 near the Tiger Mountain State Forest. The project will seal cracks between Issaquah-Hobart Road Southeast and just south of Raging River. After pausing during the winter, the…

WSDOT is starting work on a project to improve the Slater Road corridor north of Bellingham, between Rural Avenue, west of I-5, and Northwest Drive, east of I-5.

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 is worn and there are cracks, ruts and potholes along the highway. Included in this…

We will repair or replace the concrete on 17 bridges in King, Snohomish, Skagit and Whatcom counties. Many of these concrete bridge decks have patches covering old potholes and ruts. Contractor crews will remove damaged and patched areas and replace it with new slabs of concrete. This will help…

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 will remove the current fish barrier located on State Route 542/Mt. Baker Highway located between Britton Road and Noon Road in Bellingham and replace it with a single-span bridge for an estimated habitat gain of approximately 3 miles.

This project will remove the existing barrier where an Unnamed Tributary to Fourmile Creek crosses under State Route 544 just west of Noon Road (milepost 3). This location is 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 in Whatcom County between milepost 4.13 and milepost 4.27.

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…

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.