press release:
The Seattle Department of Transportation (SDOT) and the Washington State Department of Transportation (WSDOT) will be working this weekend on the West Seattle Bridge.

On Saturday, November 19, WSDOT will close single lanes on the West Seattle Bridge to inspect the SR 99 overpass. The crews will close one lane at a time, westbound and eastbound, from 7:30 a.m. to 9 a.m. The eastbound off-ramp to northbound SR99 will remain open to traffic.

SDOT will be on the West Seattle Bridge on Sunday, November 20 performing maintenance work. The crews will close up to two eastbound lanes between 5 a.m. and 11 a.m. Westbound lanes will remain open.