Snohomish County construction

Last Update: 3:00 p.m. Thursday, Aug. 13

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, August 17, to the morning of Friday, August 21 - Turn pocket lanes will close at both the intersection with Roosevelt Road and the intersection with 179th from 7 p.m. to 6 a.m. nightly.
  • Monday, August 24, to the morning of Friday, August 28 - Turn pocket lanes will close at the intersection with Roosevelt Road from 7 p.m. to 6 a.m. nightly. 

Bickford Avenue to SR 9 - Median Barrier - #9557

Highway: US 2    Region: Northwest    County: Snohomish    Location: Milepost(s) 3.76 - 5.87
Contact: Mark Sawyer, Project Engineer, 425-225-8799
Description: WSDOT contractor crews are installing a physical median barrier to separate the eastbound and westbound lanes of US 2 between Bickford Avenue and State Route 9.
Project webpage
Work schedule: 

  • No scheduled lane or ramp closures.

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 Gold Bar and Skykomish.
Project webpage

Work schedule: 

  • 7:30 a.m. Monday, August 17 to noon Friday, August 21 - Bridge 2/49 will be reduced to a single open lane. Flaggers will alternate traffic.
  • 7:30 a.m. Monday, August 17 to noon Friday, August 21 - Bridge 2/116 will be reduced to a single open lane. Flaggers will alternate traffic.

SR 9

Strategic Pavement Preservation, SR 9, et al. - #9499

Highway: SR 9 and SR 532    Region: Northwest    County: Island, Snohomish and Skagit. 
Contact: Shane Spahr, Project Engineer, 360-848-7103
Description: Crews are doing strategic pavement preservation on several highways north of King County. 
Work schedule:

  • Sunday, August 16, to the morning of Thursday, August 20 - SR 9 will be reduced to a single open lane between milepost 20 and 24 from 8 p.m. to 5 a.m. nightly.
  • Thursday, August 20 to the morning of Friday, August 21 - SR 532 will be reduced to a single open lane between milepost 6 and 11 from 8 p.m. to 5 a.m.

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: 

  • Tuesday, Aug. 18, to the morning of Wednesday, Aug. 19 - A single lane of westbound SR 92 at the NE 84th interchange will close from 9 p.m. to 5 a.m. 

SR 92

147th Ave NE to Quarry Rd I/C Improvements & Paving - #9195

Highway: SR 92    Region: Northwest    County: Snohomish    Location: Milepost(s) 0.00 - 6.00
ContactMark Sawyer, Project Engineer, 425-225-8799
Description: WSDOT contractor crews are making improvements on SR 92.
Project webpage
Work schedule: 

  • There are no scheduled closures or reductions at this time.

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.

I-90 Et Al Ramp Meter Enhancement​ - #9459

Highway: SR 522    RegionNorthwest    County: King    Location: Various locations on multiple highways. 
ContactEvelyn Pao, Project Engineer, 425-495-1577
Description: WSDOT crews will make ramp meter enhancements across the region. 
Work schedule

  • No lane or ramp closures scheduled on SR 522. 

SR 524

Yew Way Railroad Crossing - #9503 

Highway: SR 524    Region: Northwest    County: Snohomish    Location: Milepost(s) 14.27 - 14.39
Contact: Shawn Wendt, Project Engineer, 425-225-8726
Work schedule: 

  • No lane or ramp closures scheduled on SR 524. 

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 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:

  • A temporary signal will alternate traffic on SR 530 at Arnot Road east of Arlington, through October 2020.