A collision occurred on southbound U.S. Highway 101 just north of the Silver Avenue offramp at 8:05 a.m. Wednesday.
A no-injury collision involving a big rig and Toyota Prius occurred on westbound Interstate 80 on the Fifth Street offramp at 7:12 a.m.
BART reported a 10- to 15-minute delay systemwide as of 8:15 a.m.
The Muni 14L-Mission Limited line will provide local stops until 9 a.m.
Bus lines 1AX-California A Express, 1BX-California B Express, 6-Parnassus, 8X-Bayshore Express, 21-Hayes, 43-Masonic, 44-O’Shaughnessy, 45-Union/Stockton and 49-Mission/Van Ness had longer than normal wait times as of 6:31 a.m.