Snohomish County construction

Last Update: 7:35 a.m. Friday, May 29

This information changes frequently. Please check back often. Travelers can also call 5-1-1 for real-time traffic and weather updates.

If a highway is not listed below, there are no scheduled lane closures at this time, although emergency lane closures may still occur.

US 2

Bickford Ave to Gold Bar - Paving & Joints & Improvements & ADA - #9363

Highway: US 2    Region: Northwest    County: Snohomish    Location: Milepost(s) 3.85 - 28.99
Contact: Mark Sawyer, Project Engineer, 425-225-8799
Description: WSDOT contractor crews are repaving nearly 12 miles of US 2, installing medians, replacing bridge expansion joints and making other improvements from Snohomish to Gold Bar.
Project webpage
Work schedule: 

  • Monday, June 8 to the morning of Friday, June 12 - Single lane reduction of the Pilchuck River Bridge (bridge 2/10) from 7 p.m. to 4:30 a.m. nightly. Flaggers will alternate traffic. This work is weather-dependent.

Eagle Falls vic to Tye Creek - Bridge Deck Overlay - #9494

Highway: US 2    Region: Northwest    County: Snohomish    Location: Milepost(s) 31 - 54
Contact: Mark Sawyer, Project Engineer, 425-225-8799
Description: WSDOT contractor crews are rehabilitating 19 bridge decks between the vicinities of Index and Skykomish.
Project webpage

Work schedule: 

  • 7:30 a.m. Monday, June 1 to noon Friday, June 5 - Bridge 2/103 over an unnamed stream at mile post 41.40 will be reduced to a single open lane. Flaggers will alternate traffic.
  • 7:30 a.m. Monday, June 1 to noon Friday, June 5 - Bridge 2/38 over No Name Creek (east of Gold Bar at mile post 33.34) will be reduced to a single open lane. Flaggers will alternate traffic.
  • 7:30 a.m. Thursday, June 4 to noon Friday, June 5 - Bridge 2/111 over an unnamed stream at mile post 46.76 will be reduced to a single open lane. Flaggers will alternate traffic.
  • 7:30 a.m. Monday, June 8 to noon Friday, June 12 - Bridge 2/40 over the South Fork Skykomish River (mile post 49.65) will be reduced to a single open lane. Flaggers will alternate traffic.
  • 7:30 a.m. Monday, June 8 to noon Friday, June 12 - Bridge 2/109 over an unnamed stream at mile post 46.31 will be reduced to a single open lane. Flaggers will alternate traffic.
  • 7:30 a.m. Monday, June 15 to noon Friday, June 19 - Bridge 2/109 over an unnamed stream at mile post 46.31 will be reduced to a single open lane. Flaggers will alternate traffic.
  • 7:30 a.m. Monday, June 15 to noon Friday, June 19 - Bridge 2/40 over the South Fork Skykomish River (mile post 49.65) will be reduced to a single open lane. Flaggers will alternate traffic.
  • 7:30 a.m. Monday, June 15 to noon Friday, June 19 - Bridge 2/37 over Proctor Creek (east of Gold Bar at mile post 31.07) will be reduced to a single open lane. Flaggers will alternate traffic.

SR 9

108th St NE Intersection Improvements - #9195

Highway: SR 9    Region: Northwest    County: Snohomish    Location: Milepost(s) 21.77 - 22.03
ContactMark Sawyer, Project Engineer, 425-225-8799
Description: WSDOT contractor crews are building a single-lane roundabout at the intersection of SR 9 and 108th Street Northeast in Marysville.
Project webpage
Work schedule:

  • Monday, June 1, to the morning of Friday, June 5 - One lane of SR 9 will close 8 p.m. to 5 a.m. nightly.
  • Sunday, June 7, to the morning of Friday, June 12 - One lane of SR 9 will close 8 p.m. to 5 a.m. nightly.
  • Sunday, June 14, to the morning of Friday, June 19 - One lane of SR 9 will close 8 p.m. to 5 a.m. nightly.

SR 92

Little Pilchuck Creek Fish Passage - #9186

Highway: SR 92    Region: Northwest    County: Snohomish    Location: Milepost(s) 2.63 - 2.83
Contact: Mark Sawyer, Project Engineer, 425-225-8799
Description: WSDOT contractor crews are repairing damaged pavement on North Machias Road just south of the intersection with SR 92. 
Project webpage
Work schedule:

  • No lane or ramp closures are scheduled.

SR 96

Everett Community Transit SWIFT Project

Highway: SR 96    Region: Northwest    County: Snohomish    Location: Milepost(s) 0.00 - 0.70
Contact: Martin Munguia, Community Transit, 425-348-2348
Description: Community Transit construction crews are making improvements for the SWIFT Green Line in the Everett/Mill Creek area.
Project webpage
Work schedule: 

  • No lane or ramp closures scheduled. 

I-5 Interchange Vic to SR 9 Vic Paving & ADA Compliance - #9198

Highway: SR 96    Region: Northwest    County: Snohomish    Location: Milepost(s) 0.07 - 6.69
Contact: Shawn Wendt, Project Engineer, 425-225-8726
Description: WSDOT contractor crews are repaving both directions of SR 96 between I-5 and SR 9, including the I-5 off- and on-ramps. A median-curb is also being installed at 12th Drive Southeast.
Project webpage
Work schedule: 

  • No lane or ramp closures scheduled. 

SR 522

N. Creek Bridge to SR 9 Vic Paving - #9378 

Highway: SR 522    Region: Northwest    County: King/Snohomish    Location: Milepost(s) 10.19 - 14.00
Contact: Shawn Wendt, Project Engineer, 425-225-8726
Description: WSDOT contractor crews are grinding and repaving SR 522 between the North Creek Bridge and SR 9. They’ll also repave some SR 522 on- and off-ramps in the area. 
Project webpage
Work schedule:

  • No lane or ramp closures are scheduled.

SR 9 to Snohomish River Paving, Bridge Deck & Rumble Strips - #9227

Highway: SR 522    Region: Northwest    County: Snohomish    Location: Milepost(s) 14.29 - 20.83
Contact: Shawn Wendt, Project Engineer, 425-225-8726
Description: WSDOT contractor crews are grinding and repaving both directions of SR 522 between SR 9 and Echo Lake Road, installing shoulder rumble strips on SR 522 between Paradise Lake Road and Fales Road and repaving the eastbound SR 522 Snohomish River Bridge.
Project webpage
Work schedule:

  • No lane or ramp closures are scheduled.

SR 524

WSDOT Permitted Work

Highway: SR 524    Region: Northwest    County: Snohomish    Location: Milepost(s) 11.50 - 11.65
Contact: Joseph Calabro, communications, 206-440-4452
Description: Contractors working with the Northshore School District will stripe and install signs at a new roundabout.  
Work schedule: 

  • No lane or ramp closures scheduled. 

SR 526

Et Al 5th Ave Vic to I-5 Paving, ADA Compliance & Expansion Joints - #9053

Highway: SR 526    Region: Northwest    County: Snohomish    Location: Milepost(s) 2.93 - 4.45
Contact: Shawn Wendt, Project Engineer, 425-225-8726
Description: WSDOT contractor crews are grinding and repaving SR 526/Boeing Freeway in Everett from west of Evergreen Way to Southeast Everett Mall Way.
Project webpage
Work schedule:

  • No lane or ramp closures are scheduled.

    SR 527

    Everett Community Transit SWIFT Project

    Highway: SR 527    Region: Northwest    County: Snohomish    Location: Milepost(s) 6.62 - 8.13
    Contact: Todd Jacobs, Community Transit
    Description: Community Transit construction crews are making improvements for the SWIFT Green Line in the Everett/Mill Creek area.
    Project webpage
    Work schedule: ​

    • No lane or ramp closures scheduled. 

    SR 528

    Ebey Slough Bridge to SR 531 Interchange Paving & ADA Compliance - #9028

    Highway: SR 528    Region: Northwest    County: Snohomish    Location: Milepost(s) 0.00
    Contact: Mark Sawyer, Project Engineer, 425-225-8799
    Description: WSDOT contractor crews are repaving an 8-mile stretch of southbound I-5 between SR 531 and SR 529, and about 7-miles of northbound I-5 between SR 529 and 136th Street Northeast in Marysville. Crews will also be working on SR 528 ramps.
    Project webpage
    Work schedule:

    • Work suspended until spring 2020.

    SR 529

    Steamboat Slough - Mitigation Site - #9435

    Highway: SR 529  Region: Northwest    County: Snohomish    Location: Milepost(s) 5.59 - 6.12
    Contact: Shawn Wendt, Project Engineer, 425-225-8726
    Description: WSDOT contractor crews restoring nearly 11 acres of estuarine habitat.
    Project webpage
    Work schedule:

    • No lane or ramp closures are scheduled.

    SR 530

    Trafton Creek and Schoolyard Creek Fish Passage - #9143

    Highway: SR 530    Region: Northwest    County: Skagit   Location: Milepost(s) 24.40 - 26.25
    Contact: Mikkel Lamay, Project Engineer, 360-757-5856
    Description: In 2019, WSDOT contractor crews from Kiewit will replace a culvert at Schoolyard Creek, which runs under State Route 530, between Arlington and Darrington, in Snohomish County with a larger fish culvert to improve fish passage.
    Project webpage
    Work schedule:

    • Tuesday, May 26 to Thursday, May 28 - Flaggers will alternate traffic on SR 530 at Arnot Road from 6 a.m. to 6 p.m. daily.