A 55-year-old man from Saint-Laurent is dead after his car went off the road in Dunlop.

The RCMP says it happened on Saturday just after 2 a.m. on Route 315.

They say his car left the road and rolled over.

The 55-year-old man was taken to a hospital in critical condition and later died from his injuries. A second passenger, a 45-year-old woman from Saint-Laurent, was taken to hospital with serious but non-life-threatening injuries.

A collision reconstructionist is helping with the ongoing investigation.