OTTAWA -- Ontario Provincial Police say a 75-year-old man is dead after a single-vehicle crash north of Cornwall.

OPP say the driver crashed on County Road 19, between County Road 20 and Headline Road, at around 6:24 a.m. Tuesday. The early investigation shows the car rolled after leaving the road.

The driver was pronounced dead at the scene.

An investigation is ongoing to determine what caused the crash.

Police closed a section of County Road 19 to traffic with detours in place between Headline Road and County Road 20.