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Snohomish County Construction

Last update: 4:30 p.m. Friday, April 10

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.

| SR 9 | SR 522 | SR 524 |

Click here for construction and maintenance closures on I-5 from Blaine to Federal Way.

Click here for construction and maintenance closures on I-405 from Lynnwood to Renton.

Arlington Utility Work

Highway: SR 9    RegionNorthwest    County: Snohomish/Skagit    Location: Milepost(s) 15.06 - 15.44
Contact: Andrea Petrich, Communications, 360-757-5963
Description: Utility crews will be doing aerial work.
Work schedule:

  • Tuesday, April 18 to the morning of Wednesday, April 19 - Flaggers will alternate traffic through a single lane of SR 9 nightly from 10 p.m until 4:30 a.m. for utility work. Arlington travelers should expect short delays between West 4th Street and East Highland.
Snohomish River Bridge to US 2 Vic Roadside Restoration - #8830

Highway: SR 522    Region: Northwest    County: Snohomish    Location: Milepost(s) 20.23 24.68
Contact: Dave Lindberg, Project Engineer, 425-225-8725
Description: WSDOT contractor crews adding bushes and trees to areas along SR 522 that were recently widened.
Work schedule:

  • No lane or ramp closures are scheduled.
Snohomish River Bridge to US2 Vicinity Widening & Safety - #8128

Highway: SR 522    RegionNorthwest    County: King    Location: Milepost(s) 20.50 – 21.50
Contact: Ally Barrera, Communications, 206-440-4457
Description: WSDOT maintenance crews will perform a bridge deck inspection of State Route 522 Snohomish River Bridge.
Work schedule:

  • Monday, April 17, to Friday, April 21 - A single lane of westbound SR 522 at the Snohomish River Bridge will be closed from 9 a.m. to 2 p.m. daily. This work is weather dependent.
WB 21st Ave W to 196th Pl SW Pedestrian Improvements - #8950

Highway: SR 524    RegionNorthwest    County: Snohomish    Location: Milepost(s) 6.06 – 6.31
Contact: Dave Lindberg, Project Engineer, 425-225-8725
Description: WSDOT contractor crews are repaving and widening the shoulder of SR 524/196th Street Southwest/Filbert Road between 21st Avenue West and 196th Place Southwest.
Work schedule:

  • No lane or ramp closures are scheduled.