WATERFORD (CBS13) — A man died Saturday night after crashing into the back of a tractor-trailer in Stanislaus County, the California Highway Patrol said.

The crash happened on Highway 132 near Hazeldean Road at around 9:10 p.m.

READ MORE: Closed Portion Of Highway 50 In El Dorado County To Reopen Tuesday

CHP said the driver, an unnamed man from Waterford, rear-ended a tractor-trailer and was pronounced dead at the scene. The driver of the truck is reportedly okay.

READ MORE: Suspicious Package In Stockton Deemed Safe, Deputies Say

The cause of the crash is currently under investigation.

CHP said the highway, which was closed in both directions, has been reopened.

MORE NEWS: 'Likely' Power Shutoffs To Impact Multiple NorCal Counties Amid Red Flag Warning

No further details have been released at this time