A driver was injured when his car struck a boulder and overturned in Hunterdon County, New Jersey.
The accident occurred around 2:40 a.m. Sunday on Route 513 in Lebanon.
Authorities said the southbound vehicle left the roadway for an unknown reason and then struck a fence and the boulder before landing on its roof in the middle of the roadway. [[238427591, C]]
The driver was flown by helicopter to a hospital. But his name and further details on his condition were not immediately available.
Authorities said it didn't appear that any other vehicles were involved in the accident.
The cause of the crash remained under investigation Sunday afternoon.
