Snohomish County construction

Last Update: 4:30 p.m. Monday, May 20

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

I-5 Interchange to Bickford Avenue Paving - #9183

Highway: US 2    Region: Northwest    County: Snohomish    Location: Milepost(s) 0.02 - 3.80
Contact: Mark Sawyer, Project Engineer, 425-225-8799
Description: The remaining repaving work on westbound US 2 between Bickford Avenue and I-5 is postponed to spring 2019. During fall 2018, WSDOT contractor crews will perform expansion joint repair work and place permanent striping on repaved portions of the highway.
Project webpage
Work schedule: 

  • No lane or ramp closures scheduled. 

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: 

  • High Impact: Tuesday, May 21, to the morning of Thursday, May 23 - All lanes of westbound US 2 between Bickford Avenue and SR 9 will close from 7 p.m. to 4 a.m. nightly. A signed detour will be in place.
  • High Impact: Thursday, May 23, to the morning of Friday, May 24 - All lanes of eastbound US 2 between Bickford Avenue and SR 9 will close from 7 p.m. to 6 a.m. nightly. A signed detour will be in place.
  • High Impact: Thursday, May 23, to the morning of Friday, May 24 - All lanes of eastbound US 2 between Bickford Avenue and SR 9 will close from 7 p.m. to 6 a.m. nightly. A signed detour will be in place.
  • High Impact: Thursday, May 23, to the morning of Friday, May 24 - All lanes of eastbound US 2 west of SR 9 will close from 7 p.m. to 4:30 a.m. nightly. A signed detour will be in place.
  • High Impact: Thursday, May 23, to the morning of Friday, May 24 - The eastbound US 2 ramp to SR 9 will close from 7 p.m. to 6 a.m. nightly. A signed detour will be in place.
  • High Impact: Thursday, May 23, to the morning of Friday, May 24 - The SR 9 ramp to eastbound US 2 will close from 7 p.m. to 5 a.m. nightly. A signed detour will be in place.
  • High Impact: Thursday, May 23, to the morning of Friday, May 24 - A single lane in each direction of 88th Avenue Southeast at US 2 will close from 6 p.m. to 5:30 a.m. nightly. A signed detour will be in place.

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:

  • Construction will resume spring 2019.

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 are 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: Ed Kane, Project Engineer, 425-225-8743
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 are scheduled.

SR 204

I-5 Interchange to Bickford Avenue Paving - #9183

Highway: SR 204    Region: Northwest    County: Snohomish    Location: Milepost(s) 0.00
Contact: Mark Sawyer, Project Engineer, 425-225-8799
Description: WSDOT contractor crews are repaving three miles of westbound US 2 between Bickford Avenue and I-5, and resurfacing eastbound US 2 between the US 2/SR 204 interchange and Bickford Avenue.
Project webpage
Work schedule: 

  • No lane or ramp closures are scheduled.

SR 522

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

Highway: SR 522    Region: Northwest    County: Snohomish    Location: Milepost(s) 10.19 - 14.00
Contact: Ed Kane, Project Engineer, 425-225-8743
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:

  • Monday, May 13, to the morning of Friday, May 17 - A single lane in both directions of SR 522 between Kaysner Way and SR 9 will close from 7:30 p.m. to 6:30 a.m. nightly. 
    • Eastbound and westbound lanes will not close at the same time.
  • Monday, May 13, to the morning of Tuesday, May 14 - The SR 9 on- and off-ramp to westbound SR 522 will close from 9 p.m. to 4 :30 a.m.
  • Tuesday, May 14, to the morning of Wednesday, May 15 - The 195th Street Northeast to westbound SR 522 will close from 8:30 p.m. to 4:30 a.m.
  • Tuesday, May 14, to the morning of Thursday, May 16 - The SR 202 on-ramp to westbound SR 522 will close from 10 p.m. to 5 a.m. nightly.
  • Wednesday, May 15, to the morning of Thursday, May 16 - The westbound SR 522 off-ramp to SR 202 will close from 9 p.m. to 5 a.m.
  • Thursday, May 16, to the morning of Friday, May 17 - The southbound I-405 ramp to eastbound SR 522 will close from 9 p.m. to 5 a.m.
  • Thursday, May 16, to the morning of Friday, May 17 - The northbound I-405 ramp to eastbound SR 522 will close from 8:30 p.m. to 4:30 a.m.

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: Ed Kane, Project Engineer, 425-225-8743
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.

Elliott Road Vic Sandfilter - #9156

Highway: SR 522    Region: Northwest    County: Snohomish    Location: Milepost(s) 20.30 - 20.40
Contact: Ed Kane, Project Engineer, 425-225-8743
Description: WSDOT contractor crews are replacing the existing sand filter treatment and drainage structures.
Work schedule:

  • No lane or ramp closures are scheduled.

SR 524

No lane or ramp closures are scheduled.

SR 526

SR526 - SR525 to Boeing Access & SR525 Spur - #9329

Highway: SR 526 - SR 525    Region: Northwest    County: Snohomish    Location: SR 526 Milepost(s) 0.01 - 0.75, SR 525 Milepost(s) 5.62 - 6.45
Contact: Mark Sawyer, Project Engineer, 425-225-8799
Description: Contractor crews will repave the State Route 525 Spur (Paine Field Boulevard) from where it splits with SR 525 (Mukilteo Speedway) to just west of Boeing Access Road. This project will also repave SR 526 (84th Street Southwest) from Paine Field Boulevard to Mukilteo Speedway. Westbound 84th Street Southwest will be reduced from two lanes to one. Bike lanes will be added in both directions on 84th Street Southwest.
Work schedule:

  • Monday, May 13, to Thursday, May 16 – A single lane of westbound SR 526/84th Street Southwest between Mukilteo Speedway and Paine Field Boulevard will be closed from 9 a.m. to 3 p.m. daily.

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: Ed Kane, Project Engineer, 425-225-8743
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: ​

    • Sunday, May 19, to the morning of Friday, May 24 - The right lane in both directions of SR 527 between 161st Street Southeast and Seattle Hill Road will close from 11 p.m. to 4 a.m. nightly. 
    • Sunday, May 19, to the morning of Friday, May 24 - The right lane in both directions of SR 527 between 192nd Street Southeast and 201st Place Southeast will close from 11 p.m. to 4 a.m. nightly. 
    • Sunday, May 19, to the morning of Friday, May 24 - The right lane in both directions of SR 527 between 213th Street Southeast and 19th Drive Southeast will close from 11 p.m. to 4 a.m. nightly. 

    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:

    • No lane or ramp closures are scheduled.

    SR 530

    • No lane or ramp closures are scheduled.