Project updates
Learn about where and when construction is happening throughout the ST district.
Lynnwood Link Extension Mountlake Terrace Station

220th Street SW right turn lane closure and pedestrian detour

Publish Date

As early as Monday, October 12, Sound Transit's contractor will begin work to install a temporary traffic signal. The work area is located along the curb near the sidewalk on the north side of 220th Street SW. The contractor has obtained a Temporary Noise Variance to complete the work. 

What

Preparatory work for a temporary traffic signal. Work will include potholing, trenching, boring, electrical work, saw-cutting, earthwork, and trucking.

When

Monday, October 12 – Wednesday, October 14, 9:00 p.m. – 4:00 a.m.

Where

220th Street SW right turn lane onto I-5 northbound (see map). Access to I-5 NB will remain open.
Northeast sidewalk along 220th St SW (see map).

More

  • Pedestrian detour signs will be posted.
  • Equipment used during this work, excavators, and dirt-compactor.
  • Plan ahead, leave early and allow extra time to reach your destination.
  • Due to inclement weather or unforeseen issues, dates and times are subject to change.

Please sign up for construction alerts or check the news and updates section of our project site.

Thank you for your patience as we work to bring high-capacity light rail service to Snohomish County, providing a traffic free link from Lynnwood to downtown Seattle in 27 minutes.

Map of the right turn lane closure on the north side of 220th Street SW