Troopers believe the driver of that car died of unrelated injuries before crashing Monday.
MOUNT EPHRAIM BOROUGH, New Jersey (WPVI) -- New Jersey State Police are investigating what they are calling a suspicious death following a single-car crash on I-76.
The incident happened in the eastbound lanes in Mount Ephraim Borough Monday night.
Crews were back out at the scene Tuesday morning to repair damage to a traffic barrier after a black Mercedes slammed into it.
Troopers believe the driver of that car died of unrelated injuries before crashing Monday.
No one else was hurt, officials say.
Anyone with information should contact the Camden County Prosecutor's Office.