Construction alert: Lynnwood Link Extension

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Construction alert

Construction map for NE 175th Full Closure, Lynnwood Link Extension

Full night time road closures at NE 175th Street

Starting Tuesday, January 18th, Sound Transit will be closing both directions of NE 175th Street from 5th Ave NE to the I-5 underpass, including the closure of both NE 175th Street to Northbound I-5 on & off-ramps. The closure will be utilized for guideway construction as part of the Light Rail Lynnwood Link Extension project.


  • Road & ramps will be closed. Detour routes are in place for drivers. (See map)
  • Local access will be maintained for residents.
  • Residents should expect noise from heavy equipment and vehicles.


  • Tuesday through Thursday, Jan. 18th to Jan. 20th 10:00p.m. to 5:00a.m.


  • NE 175th Street at NB I-5 ramps Intersection.
  • NE 175th Street to NB I-5 on & off-ramps.
  • See map for detour routes.

Contact us

Community Engagement: or 206-370-5690
After-hours construction hotline: 888-298-2395

More updates

Your safety is our priority

Learn how to stay safe around our construction sites.

Stay safe

24-hour construction hotline: 888-298-2395

More project info:
Get in touch: or 206-370-5690