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: Dec. 3, 2018

Dec. 8-9: SR 99 northbound on-ramp from South Royal Brougham Way will be closed for paving. Closure runs 5 a.m. Saturday until noon on Sunday.

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LOCAL SEATTLE STREETS

Last updated: Dec. 3, 2018

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

  • Dec. 8-9: East Frontage Road South, and South Royal Brougham Way west of First Avenue, will be closed for paving and striping. When the work is complete, East Frontage Road South will be striped for two-way traffic.

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UPCOMING NIGHTTIME NOISE WORK

Last updated: Dec. 3, 2018

  • 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