A 31-year-old man from Middlesex County, Ont., is in critical condition after being stuck by a vehicle while walking naked near London.

The collision occurred on Main Street in Lucan Biddulph, Ont., just north of London on Saturday night. The man was walking northbound when he was struck by a vehicle travelling southbound, Ontario Provincial Police said.

Before the incident, Middlesex County Ontario Provincial Police had been called to a residence on Main Street, where the naked man appeared to be attempting to enter a home. For "unknown reasons" he left the property and began walking northbound on Main Street .

The man was taken to a local hospital with life threatening injuries, said Ontario Provincial Police.