Snohomish County construction

Last Update: 5 p.m. Friday, June 14

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: 

  • Monday, June 10, to the morning of Friday, June 14 - A single lane of westbound US 2 between SR 204 and the Snohomish River Bridge will close from 8 p.m. to 4 a.m. nightly. 
  • Monday, June 17, to the morning of Friday, June 21 - A single lane of westbound US 2 between SR 204 and the Snohomish River Bridge will close from 8 p.m. to 4 a.m. nightly. 
  • High Impact: 7 p.m. Friday, June 28, to 4 a.m. Monday, July 1 - Full roadway closure of all lanes of westbound US 2 between SR 9 and I-5, weather-dependent. A signed detour will be in place.

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: 

  • Sunday, June 16, to the morning of Wednesday, June 19 - A mobile operation will reduce US 2 to one lane in each direction at various areas between SR 9 and Fryelands Boulevard from 7 p.m. to 4:30 a.m. nightly. 
  • Sunday, June 16, to the morning of Friday, June 21 - The 88th Street on- and off-ramps to and from US 2 will close from 6 p.m. to 5:30 a.m. nightly. 
  • Sunday, June 16, to the morning of Wednesday, June 19 - The SR 9 on-ramp to eastbound US 2 will close from 7 p.m. to 5 a.m. nightly. 
  • Wednesday, June 19, to the morning of Friday, June 21 - A single lane in each direction of 88th Street Southeast at US 2 will close from 6:30 p.m. to 5 a.m. nightly. 

Mount Index River Road to Eagle Falls Resurfacing - #9372

Highway: US 2    Region: Northwest    County: Whatcom    Location: Milepost(s) 35.16 - 38.97
Contact: Gabe Ng, Project Engineer, 360-788-7403
Description: In 2019, WSDOT contractor crews will resurface nearly four miles of US 2 between Mount Index Road near Index and Eagle Falls west of Halford. Travelers should expect 20-45 minute delays behind this work zone, which requires daytime closures and warm and dry temperatures.
Project webpage
Work schedule:

  • Wednesday, May 29 - A single lane of US 2 between Mount Index Road and Old Cascade Highway will close from 5 a.m. to 5 p.m. A flagger and pilot car will alternate traffic through the open lane.

Eagle Falls Utility Work

Highway: US 2    Region: Northwest    County: Snohomish    Location: Milepost(s) 38.58
Contact: Joseph Calabro, Communications, 206-440-4452
Description: Snohomish County PUD will work just west of Eagle Falls. 
Work schedule:

  • Thursday, June 20 - Flaggers will alternate traffic on US 2 just west of Eagle Falls from 9 a.m. to 2 p.m. 

SR 9

SR 204 Intersection Improvements - Stage 1 - #9374

Highway: SR 9    Region: Northwest    County: Snohomish    Location: Milepost(s) 15.76
ContactMark Sawyer, Project Engineer, 425-225-8799
Description: WSDOT contractor crews are making the first in a series of improvements to the intersection of SR 9 and SR 204 in Lake Stevens, beginning with the addition of a southbound lane on SR 9. 
Project webpage
Work schedule:

  • Monday, June 10, to the morning of Friday, June 14 - Flaggers will alternate traffic on SR 9 between 4th Street Southeast and Market Street from 8 p.m. to 5:30 a.m. nightly. 
  • Monday, June 17, to the morning of Friday, June 21 - Flaggers will alternate traffic on SR 9 between 4th Street Southeast and Market Street from 8 p.m. to 5:30 a.m. nightly. 

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 summer 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: 

  • Tuesday, May 28, to the morning of Thursday, May 30 - A single lane in each direction of SR 96 between Seattle Hill Road and East Lowell Larimer Road will close from 8 p.m. to 6 a.m. nightly.
  • High impact: Saturday, June 1, to the morning of Monday, June 3 - Both directions of SR 96 between Seattle Hill Road and East Lowell Larimer Road from 5 a.m. to 5 p.m. nightly.
  • Saturday, June 1, to the morning of Sunday, June 2 - A single lane in each direction of SR 96 between East Lowell Larimer Road and SR 9 will close from 8 p.m. to 5 a.m. nightly.
    • Eastbound and westbound lanes will not close at the same time. 
  • Monday, June 3, to the morning of Wednesday, June 5 - A single lane in each direction of SR 96 between East Lowell Larimer Road and SR 9 will close from 8 p.m. to 5 a.m. nightly.
    • Eastbound and westbound lanes will not close at the same time. 
  • Wednesday, June 5, to the morning of Thursday, June 6 - The left turn lane of eastbound SR 96 near Third Avenue Southeast will be closed from 8 p.m. to 6 a.m. 
  • Saturday, June 8, to the morning of Sunday, June 9  - The I-5 off-ramp to SR 96 will close from 10 p.m. to 5 a.m. 
  • Monday, June 10, to the morning of Thursday, June 13  - The I-5 off-ramp to SR 96 will close from 10 p.m. to 5 a.m. nightly. 

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: 

  • Monday, June 10, to the morning of Friday, June 14 - A single lane of westbound US 2 between I-5 and SR 204 will close from 8 p.m. to 4 a.m. nightly.
  • Monday, June 17, to the morning of Friday, June 21 - A single lane of westbound US 2 between I-5 and SR 204 will close from 8 p.m. to 4 a.m. nightly.
  • Wednesday, June 19, to the morning of Friday, June 21 -  The on-ramp from 20th Street Southeast to westbound US 2 will close from 7 p.m. to 4 a.m. nightly.
  • HIGH IMPACT: 7 p.m. Friday, June 21 to 4 a.m. Monday, June 24 - All westbound lanes of US 2 will close from SR 9 to I-5.
  • HIGH IMPACT: 7 p.m. Friday, June 21 to 4 a.m. Monday, June 24 - All ramps from SR 204 onto westbound US 2 will close.
  • HIGH IMPACT: 7 p.m. Friday, June 21 to 4 a.m. Monday, June 24 - All ramps from 20th Street Southeast onto westbound US 2 will close.
  • HIGH IMPACT: 7 p.m. Friday, June 21 to 4 a.m. Monday, June 24 - The on-ramp from SR 9 to westbound US 2 will close.
  • HIGH IMPACT: 7 p.m. Friday, June 21 to 4 a.m. Monday, June 24 - The on-ramp from Bickford Avenue to westbound US 2 will close.

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:

  • Saturday, June 8, to the morning of Friday, June 14 - A single lane of eastbound SR 522 between Kaysner Way and the SR 9 overpass will close from 9 p.m. to 5 a.m. nightly. 
  • Monday, June 10, to the morning of Wednesday, June 12 - The southbound I-405 ramp to eastbound SR 522 will close from 9 p.m. to 5 a.m. nightly. 
  • Monday, June 10, to the morning of Wednesday, June 12 - The northbound I-405 ramp to eastbound SR 522 will closed from 9 p.m. to 5 a.m. nightly. 
  • Monday, June 10, to the morning of Thursday, June 13 - The SR 202 ramp to eastbound SR 522 will close from 9 p.m. to 5 a.m. nightly. 
  • Tuesday, June 11, to the morning of Thursday, June 13 - The eastbound SR 522 ramp to 195th Street will be closed from 9:30 p.m. to 5 a.m. nightly. 
  • Thursday, June 13, to the morning of Friday, June 14 - The eastbound SR 522 ramp to SR 9 will close from 10:30 p.m. to 5:30 a.m.
  • Thursday, June 13, to the morning of Friday, June 14 - The SR 9 ramp to westbound SR 522 will close from 9 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 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:

  • Saturday, June 15, to the morning of Sunday, June 16 - Westbound 84th Street between Mukilteo Speedway and Paine Field Boulevard will close from 8 p.m. to 7 a.m.
  • Sunday, June 16, to the morning of Monday, June 17 - Southbound Paine Field Boulevard (525 Spur) between 84th Street and Mukilteo Speedway will close 8 p.m. to 5 a.m.
  • Monday, June 17, to the morning of Tuesday, June 18 - Westbound 84th Street between Mukilteo Speedway and Paine Field Boulevard will close from 8 p.m. to 7 a.m.
  • Thursday, June 20, to the morning of Friday, June 21 - Eastbound 84th Street between Mukilteo Speedway and Paine Field Boulevard will close from 8 p.m. to 7 a.m.
  • Saturday, June 22, to the morning of Sunday, June 23 - Eastbound 84th Street between Mukilteo Speedway and Paine Field Boulevard will close from 8 p.m. to 7 a.m.
  • Monday, June 24, to the morning of Tuesday, June 25 - Eastbound 84th Street between Mukilteo Speedway and Paine Field Boulevard will close from 8 p.m. to 7 a.m.

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: ​

    • Wednesday, May 29, to the morning of Saturday, June 1 - 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. 
    • Wednesday, May 29, to the morning of Saturday, June 1 - 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. 
    • Wednesday, May 29, to the morning of Saturday, June 1 - 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.