Advisories/Updates
Construction Highlights for Friday, May 17 – Friday, May 24
SR 99 corridor
Friday, May 17 – Monday, May 20
Crews working on the Mercer Corridor Project will close all lanes of SR 99 between Valley Street and the south end of Battery Street Tunnel from 11 p.m. Friday to 5 a.m. Monday. Following the weekend closure SR 99 will be reduced to two lanes in each direction and those lanes will be shifted to the west between Valley and Harrison streets.
North
Friday, May 17 – Monday, May 20
Mercer Street … more
Watch us make history
If you haven’t seen the SR 99 tunnel's south-end work zone lately, you should. The progress our crews are making to the west of Seattle’s stadiums is jaw-dropping, and it’s worth taking a look.
If you want to experience tunnel construction in person, the best viewing area is on the bicycle/pedestrian path to the west of the construction zone, between South King and South Atlantic streets. We’ve posted a series of informational signs on the fence along the … more
