A crash involving big-rig trucks happened on Highway 99 in the area of Highway 152, the California Highway Patrol reported.
Two trucks were totaled, according to initial CHP reports
The collision happened in the southbound lanes of Highway 99 just north of Highway 152. Traffic backed up north of Robertson Boulevard. The crash was reported at 3:31 p.m. Monday.
One lane reopened about 4:12 p.m., the CHP said.