SDOT has announced the following Spokane Street Viaduct and West Seattle Bridge ramp and lane closures:

Work on the Spokane Street Viaduct (which connects I-5 to the West Seattle Bridge) and the West Seattle Bridge will result in the following closures:

Saturday, March 6, 8 a.m. to 4:30 p.m.
The eastbound, right hand lane of the Spokane Street Viaduct will be closed to allow crews to clean drains for the Spokane Street Viaduct widening project.

Sunday, March 7, 8 a.m. to 4:30 p.m.
The ramp from northbound I-5 to the West Seattle Bridge, the ramp from South Columbian Way (from Beacon Hill) to the West Seattle Bridge, and the westbound, right hand lane on the South Spokane Street Viaduct from I-5 to Harbor Avenue SW, will be closed to allow crews to clean drains for the Spokane Street Viaduct widening project.

Friday, March 12, 7:30 a.m. to noon
The westbound, right hand lane of the West Seattle Bridge will be closed at the pullout (near SW Charlestown Street, approximately one-half mile before the 35th Ave SW intersection). Crews working for the Seattle Department of Transportation will install a new pole and mast arm for a CCTV traffic camera at the pullout on the West Seattle Bridge.