The driver of the semitruck was hospitalized following the crash, which happened about 3:50 p.m. on Highway 24 near state Highway 13, according to the California Highway Patrol.
Dozens of people fled from their vehicles on foot due to a car fire on the Caldecott Tunnel eastbound bore.
A pedestrian killed in a hit-and-run collision on state Highway 24 in Oakland on Thursday night has been identified as a 33-year-old man.
A deadly crash stopped traffic along westbound Highway 24, just past the Caldecott Tunnel in Oakland.
The Caldecott Tunnel's second bore will be closed overnight the weekend of August 15 through August 18.
Caltrans plans to close eastbound bores one and two of the Caldecott Tunnel to repair a median barrier starting Monday night.