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Snohomish County Construction

Last update: 10:35 p.m. Monday, April 16

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 2SR 9SR 92 | SR 96SR 522 | SR 524 | SR 525SR 526 | SR 528 | SR 529SR 530 | SR 531 |

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: 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:

  • Construction is scheduled to begin in spring 2018.
136th St SE Vic to SR 96 Vic Channelization - #9194

Highway: SR 9    Region: Northwest    County: Snohomish    Location: Milepost(s) 6.65 - 6.96
Contact: Dave Lindberg, Project Engineer, 425-225-8725
Description: WSDOT contractor crews are adding a second northbound lane between 136th Street Southeast and SR 96.
Project webpage
Work schedule:

  • Construction is scheduled to begin in spring 2018.
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 is scheduled to begin in spring 2018.
147th Ave NE to Quarry Rd Intersection Improvements & Paving - #9195

Highway: SR 92    Region: Northwest    County: Snohomish    Location: Milepost(s) 3.95 - 7.15
ContactMark Sawyer, Project Engineer, 425-225-8799
Description: WSDOT contractor crews are repairing three miles of asphalt between 147th Avenue Northeast and Quarry Road.
Project webpage
Work schedule:

  • Construction is scheduled to begin in spring 2018.
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 building a new 60-foot buried bridge on SR 92 at North Machias Road.
Project webpage
Work schedule:

  • Construction is scheduled to begin in spring 2018.
Everett Community Transit Sidewalk Work

Highway: SR 96    Region: Northwest    County: Snohomish    Location: Milepost(s) 0.00 - 0.30
Contact: Ally Barrera, Communications, 206-440-4457
Description: Community Transit construction crews are installing catch basins and demolishing the sidewalk along westbound SR 96/128th Street Southeast 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: Dave Lindberg, Project Engineer, 425-225-8725
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:

  • Construction is scheduled to begin in spring 2018.

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: Dave Lindberg, Project Engineer, 425-225-8725
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.
Work schedule:

  • Construction is scheduled to begin in spring 2018.
Elliott Road Vic Sandfilter - #9156

Highway: SR 522    Region: Northwest    County: Snohomish    Location: Milepost(s) 20.30 - 20.40
Contact: Dave Lindberg, Project Engineer, 425-225-8725
Description: WSDOT contractor crews are replacing the existing sand filter treatment and drainage structures.
Work schedule:

  • Construction is scheduled to begin in summer 2018.

Locust & Larch Way Intersection Improvements - #9233

Highway: SR 524    Region: Northwest    County: Snohomish    Location: Milepost(s) 6.61 - 6.94
Contact: Dave Lindberg, Project Engineer, 425-225-8725
Description: WSDOT contractor crews are building two single-lane roundabouts on SR 524/Filbert Road at the Locust & Larch Way intersections.
Project webpage
Work schedule:

  • Construction is scheduled to begin in summer 2018.
Great Dane Creek Fish Passage - #9251

Highway: SR 524    Region: Northwest    County: Snohomish    Location: Milepost(s) 12.42 - 12.50
Contact: Dave Lindberg, Project Engineer, 425-225-8725
Description: WSDOT contractor crews are replacing a box culvert under SR 524.
Project webpage
Work schedule:

  • Construction is scheduled to begin in summer 2018.

SB Alderwood Mall Pkwy Intersection Improvements - #9017

Highway: SR 525    Region: Northwest    County: Snohomish    Location: Milepost(s) 0.55 - 0.68
Contact: Dave Lindberg, Project Engineer, 425-225-8725
Description: WSDOT contractor crews are installing a traffic signal at the intersection where the southbound SR 525 off-ramp meets Alderwood Mall Parkway in Lynnwood.
Project webpage
Work schedule:

  • No lane or ramp closures are scheduled.
Mukilteo Utility Work

Highway: SR 525    Region: Northwest    County: Snohomish    Location: Milepost(s) 3.56
Contact: Ally Barrera, communications, 206-440-4457
Description: Crews working for CableCom will perform utilities work at the intersection of SR 525 and Beverly Park Road. This work will include two aerial crossing installations, which will hold traffic in all directions for a maximum of 10 minutes. The traffic signals will be set to a four-way red flash, and flaggers will guide traffic through the intersection. Please treat the flashing signals as a four-way stop.
Work schedule:

  • Wednesday, April 18, to the morning of Thursday, April 19 - A single lane in either direction of State Route 525/Mukilteo Speedway at Beverly Park Road will be closed from 11 p.m. to 5 a.m. Flaggers will alternate traffic through the open lanes.

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: Dave Lindberg, Project Engineer, 425-225-8725
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.
Ebey Slough Bridge to SR 531 Interchange Paving and 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.
Project webpage
Work schedule:

  • No lane or ramp closures are scheduled.
NB Steamboat Slough Bridge Painting - #9043

Highway: SR 529    Region: Northwest    County: Snohomish    Location: Milepost(s) 5.42 - 5.71
Contact: Mark Sawyer, Project Engineer, 425-225-8799
Description: WSDOT contractor crews are cleaning and painting the northbound SR 529 Steamboat Slough Bridge between Everett and Marysville.
Project webpage
Work schedule:

  • Monday, April 16, to the morning of Friday, April 20 - A single lane on the northbound SR 529 Steamboat Slough Bridge will be closed from 7 p.m. to 1 a.m. nightly.
I-5 Interchange to SR 9 Paving & ADA Compliance - #9179

Highway: SR 530    Region: Northwest    County: Snohomish    Location: Milepost(s) 17.06 - 20.79
Contact: Shane Spahr, Project Engineer, 360-848-7103
Description: WSDOT contractor crews are repaving both directions of SR 530 between I-5 and SR 9.
Project webpage
Work schedule:

  • Construction is scheduled to begin in spring 2018.
Mt. Baker Area BST - #9193

Highway: SR 530    Region: Northwest    County: Snohomish    Location: Milepost(s) 21.68 - 32.57
Contact: Shane Spahr, Project Engineer, 360-848-7103
Description: WSDOT contractor crews from Granite Construction are resurfacing nearly 40-miles of roadway on seven different highways in Snohomish, Island, Skagit and Whatcom counties.
Project webpage
Work schedule:

  • Monday, April 16, to Friday, April 20 - A single lane of either direction of State Route 530 between the Stillaguamish River Bridge and Lake Cavanaugh Road will be closed from 5 a.m. to 5 p.m. daily.
Mt. Baker Area BST - #9193

Highway: SR 531    Region: Northwest    County: Snohomish    Location: Milepost(s) 0.00 - 5.10
Contact: Shane Spahr, Project Engineer, 360-848-7103
Description: WSDOT contractor crews from Granite Construction are resurfacing nearly 40-miles of roadway on seven different highways in Snohomish, Island, Skagit and Whatcom counties.
Project webpage
Work schedule:

  • Wednesday, April 18, to Friday, April 20 - Crews will close a single lane of State Route 531 between Lake Goodwin Road and 11th Avenue NE from 7 a.m. to 5 p.m. daily.

Edgecomb Creek Fish Passage - #9082

Highway: SR 531    Region: Northwest    County: Snohomish    Location: Milepost(s) 8.60 – 8.80
Contact: Mark Sawyer, Project Engineer, 425-225-8799
Description: WSDOT contractor crews are replacing two culverts and realigning a fish passage on SR 531 in Arlington.
Project webpage
Work schedule:

  • No lane or ramp closures are scheduled.