Project updates
Learn about where and when construction is happening throughout the ST district.
Lynnwood Link Extension Shoreline North/185th Station Mountlake Terrace Station

Night work along the I-5 and State Route 104 Interchange in August

Publish Date
Construction map for State Road 104 night work and full closure, Lynnwood Link Extension

As early as Monday, August 2, Sound Transit’s contractor will begin a night operation along the I-5 and the SR 104 Interchange in Shoreline to set girders for the elevated guideway for the future Lynnwood Link Extension. This work will include nighttime on-ramp and off-ramp closures and one full closure of SR 104 through the month of August. Detours will be provided (see map for the full closure detour). The contractor has obtained a Temporary Noise Variance to complete this work. This work is weather-dependent and may need to be rescheduled.

When

  • Expect nighttime on-ramp and off-ramp closures in the area. Detour signage will be posted. 
  • Closures and detours will be in effect Monday through Thursday from 8 p.m. – 4. a.m. throughout the month of August. 
  • Overnight full closure of SR 104 Thursday, August 5 and Monday August 9.

Where

  • I-5 and SR 104 Interchange

More:

  • There will be posted signs for the detours. 
  • Plan ahead, leave early and allow extra time to reach your destination.
  • Please be prepared for delays while this work takes place.