The California Highway Patrol said the collision took place around 3:18 a.m. on northbound near .

Whittier Accident
Driver Injured After Big Rig, Caltrans Vehicle Collide on I-605 in Whittier

, CA. – A big rig driver was hospitalized after a collision involving a Caltrans vehicle that happened early Thursday morning in Whittier.

The California Highway Patrol reported that the collision took place around 3:18 a.m. on northbound Interstate 605 near State Route 60.

Authorities said a big rig collided with a Caltrans vehicle under unclear circumstances. The big rig caught fire after the crash.

Approximately 100 gallons of diesel leaked from one of the vehicles across traffic lanes.

Emergency personnel responded to the scene and transported the big rig driver to Kaiser Permanente Medical Center with unspecified injuries.

Multiple lanes in the area were closed for an extended period to allow the vehicles to be removed from the scene and the oil to be cleaned.