Construction notifications

Construction notices and detours

Cones blocking the ramp entrance to Alaskan Way Viaduct
This page contains SR 99 and Seattle street closures due to work on the Alaskan Way Viaduct Replacement Program. See bottom of page for other traffic resources from around the region.


SR 99 MAINLINE AND RAMP CLOSURES IN SEATTLE

Last updated: Feb. 7, 2019

Approx. 2 weeks after tunnel opening: New SR 99 northbound off-ramp to downtown and Alaskan Way (just south of tunnel) opens.

More information

LOCAL SEATTLE STREETS

Last updated: Feb. 7, 2019

North of Denny Way

  • No closures related to AWV Program work at this time.

Belltown

  • No closures related to AWV Program work at this time.

Downtown waterfront

  • No closures related to AWV Program work at this time.

South of Yesler Way

  • Feb. 1: Railroad Way South closed between South King Street and First Avenue South.

View notice

UPCOMING NIGHTTIME NOISE WORK

Last updated: Feb. 7, 2019

  • No closures related to AWV Program work at this time.

Other traffic resources for Seattle and the region:

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Traffic condition websites