Project updates
Learn about where and when construction is happening throughout the ST district.

236th St SW eastbound closure

Publish Date

As early as Monday, February 8, Sound Transit’s contractor will begin work to install girders for the Lynnwood Link Extension trackway. The work area is located on 236th St SW in front of the Mountlake Terrace Transit Center. The contractor has obtained a Temporary Noise Variance to complete the work.

What

Installation of girders (the cross section that goes from column to column to form the trackway).

When

  • Monday, February 8 through Thursday, February 11, 11:00 p.m. – 5:00 a.m.
  • Wednesday, February 17 through Friday, February 19, 11:00 p.m. – 5:00 a.m.

Where

  • 236th St SW – Eastbound full closure; I-5 NB off-ramp to 236th St SW – ramp closed (see map). 
  • 236th St SW – Westbound to remain open

More:

  •  Detour for 236th St SW at 220th St SW (see map). 
  • Small equipment and dump trucks will be used during this work.
  • 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.  
Construction map for 236th Street West closure and detour, Lynnwood Link Extension