The northbound Interstate 110 has reopened in southern Los Angeles County after a big rig jackknifed and spilled hydraulic fluid into lanes.
California Highway Patrol Officer Alex Rubio says commuter traffic began flowing again around 8:30 a.m. after being shut down for more than two hours.
Rubio says no injuries are reported.
The cause of the crash in the San Pedro area is under investigation.
This story has been updated.