Utility work on Northeast 155th Street

Publish Date

Beginning Dec. 23rd, Sound Transit will be working on Northeast 155th east of Interstate 5 underpass. This work is part of Sound Transit's Lynnwood Link Extension Project to construct the guideway. Traffic conditions will change daily. For live updates make sure to call Sound Transit's traffic hotline: 206-612-6209.


  • Crews will be working on Northeast 155th Street to install utility lines. 
  • Pedestrian and bicycle access will remain open. 
  • During work hours expect delays. Work will require lanes closures with flaggers alternating traffic through the work zone and a full closures of Northeast 155th. Sound Transit suggest using signed detour routes to avoid heavy traffic. (see map)
  • Flaggers will be on site to direct traffic.
  • Travel lanes will re-open after construction work hours.
  • Sound Transit has coordinated with King County Metro, Shoreline School District, Shoreline Fire Department, and City of Shoreline to minimize construction impacts. 
  • Traffic updates will be provided for the day through Sound Transit's traffic hotline.


  • Phase 1 of the work is currently scheduled from Dec. 23rd to Jan. 5th to minimize impacts to the school district.    
  • Work hours are generally from 7 a.m. to 10 p.m. Monday to Friday. 
  • Work hours are 9 a.m. to 10 p.m. on weekends if needed.
  • A second phase of work at 155th and I-5 is tentatively scheduled for February 2020 and will include additional lane closures and full closures.


  • Work zone is located on Northeast 155th east of the I-5 underpass.

For the live traffic updates

Contact traffic update hotline: 206-612-6209

Map of work on Northeast 155th Street east of Interstate 5.