No major traffic delays were reported on Labor Day morning.
Northbound I-280, closed since Thursday afternoon for hinge replacement work, will remain inaccessible until 5 a.m. tomorrow. The onramp closures are Alemany Boulevard, the U.S. Highway 101 connector to I-280, Indiana, 25th and 18th streets; offramp closures are Cesar Chavez, Mariposa, Sixth and King streets. Southbound I-280 is not closed.
Muni and BART are operating on a Sunday schedule due to the holiday.