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

Nighttime drilled shafts work begins in Redmond

Publish Date

Beginning as early as Monday, February 22, through Thursday, March 4, Sound Transit contractor crews will begin nighttime drilled shafts work near the West Lake Sammamish Parkway eastbound off-ramp. This work will support the construction of the elevated guideway of the future Downtown Redmond Link Extension. 

What

Nighttime drilled shafts work for future elevated guideway.

Where

Near West Lake Sammamish Parkway eastbound off-ramp.

When

Monday, February 22- Thursday, March 4, 7 p.m. - 7 a.m.

More

  • Nightly eastbound off-ramp closure of West Lake Sammamish Parkway, 9 p.m.-6 a.m.
  • Noise blankets will be used where needed to help minimize noise. 
  • Noise from cranes, drilling machinery and associated equipment during drilling, soil removal and installation of steel rebar cages. 
  • Potential for low-frequency vibration during drilling. 
  • A noise variance has been obtained to complete this work
  • Due to inclement weather or unforeseen issues, dates and times are subject to change.
  • Crews will maintain a safe and secure work zone.
Construction map for Redmond area nighttime drilling, Downtown Redmond Link Extension