As part of the Bay Bridge Seismic Retrofit Project, the Bay Bridge will be closed in the westbound (San Francisco) direction over Presidents' Day weekend 2012 beginning, Friday, February 17, at 8:00 p.m. The bridge will reopen by 5:00 a.m. on Tuesday, February 21.
For more information visit
http://511.org/baybridge/PresDay2012/default.asp