Construction alert: Mountlake Terrace Station

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Construction alert

Early Morning Concrete Pours Above 212th Street SW

As early as Monday, Nov. 7, Sound Transit’s contractor will work on bridge operations above 212th Street SW in Mountlake Terrace. This work will require early morning concrete pouring from 4-7 a.m. The contractor has obtained a Temporary Noise Variance to complete the work.


Concrete plinth pouring and finishing atop the guideway above 212th Street SW.


Monday, Nov. 7 to Friday, Nov. 18, from 4-7 a.m., excluding weekends. Contingency dates are Wednesday, Nov. 20 to Friday, Nov. 25, from 4-7 a.m., pending any issues.


Bridge above 212th Street SW, next to I-5.


  • Plan ahead — leave early and allow extra time to reach your destination.
  • Please be prepared for delays while this work takes place.
Construction impacts map for 212 Street Southwest concrete pours, Lynnwood Link Extension

Work area above 212th St SW, next to I-5.

Contact us

Community Engagement: Dani Schmitt,
After-hours construction hotline: 888-298-2395

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Stay safe

24-hour construction hotline: 888-298-2395

More project info:
Get in touch: Dani Schmitt,