Bay Area Weekend Road Closures and Detours

Westbound I-80 through downtown San Francisco, Fifth–15th streets, is closed Friday, Oct. 23 at 11 p.m. through Monday, Oct. 26 at 6 a.m.; major Bay Bridge backups have been reported. Caltrans also confirms Highway 37 closed between Mare Island and Sears Point for weekend storm-preparation work, scheduled to end early Monday. Check current agency notices and transit or alternate-route options.