map of san francisco area california
NBC Bay Area on MSN: I-80 closure in San Francisco: What to know, timeline and detour maps I-80 closure in San Francisco: What to know, timeline and detour maps A portion of Interstate 80 in San Francisco will shut down for an estimated 55 hours starting April 17 while Caltrans continues work on a rehabilitation project to improve safety on the freeway.
California Map San Francisco
