San Diego (CNS)-A man was killed when he hit an obstacle in a highway lane near the U.S.-Mexico border early on Sunday.

A California State Highway Patrol spokesperson told FOX 5 that the crash on the south side of Interstate 5 near the San Ysidro Port of Entry, south of Camino De La Plaza, occurred at about 2 am.

Authorities said the man lost control, ran into an obstacle, rolled over, and eventually landed on the roof on the other side of the fence. He was pronounced dead at the scene.

Detailed information on the cause of the crash has not been released immediately.

This is a developing story. Please check back for updates.