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Snohomish County Construction

Last update: 9:45 a.m. Wednesday, Jan. 17

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.

I-5 | I-405 | US 2 | SR 525SR 526 | SR 527 | SR 529 | SR 531 |

Monroe BNSF Railroad Crossing Work

Highway: US 2    RegionNorthwest    County: Snohomish    Location: Milepost(s) 12.95
Contact: Ally Barrera, Communications, 206-440-4457
Description: Crews with BNSF are working on the railroad crossing at Fryelands Blvd near US 2 in Monroe.
Work schedule:

  • This work has been postponed to a later date.

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.

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.
Mill Creek Drilling Work

Highway: SR 527    Region: Northwest    County: Snohomish    Location: Milepost(s) 6.55
Contact: Edward Gasca, WSDOT Maintenance, 425-258-8300
Description: WSDOT maintenance crews are performing drilling work on SR 527 in Mill Creek.
Work schedule:

  • Wednesday, Jan. 17 - The right lane of northbound SR 527 near 164th Street Southeast/Mill Creek Road will be closed from 5:30 a.m. to noon.
  • Thursday, Jan. 18, to Friday, Jan. 19 - The right lane of southbound SR 527 near 164th Street Southeast/Mill Creek Road will be closed from 5:30 a.m. to 2 p.m. daily.  
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:

  • Work suspended until Spring 2018.
Edgecomb Creek Fish Passage - #9082

Highway: SR 531    RegionNorthwest    County: Snohomish    Location: Milepost(s) 8.60 – 8.80
ContactMark 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.