UPDATE: Grey Bruce Ontario Provincial Police confirmed it was a single-vehicle collision that prompted the closure of a section of Highway 10 in Grey Highlands today (Oct. 26).
Police said officers were called to the scene at 1:52 a.m. for a vehicle in the ditch in the area of highway between County Road 32 and Road 130. The driver was taken to hospital with life-threatening injuries.
The road has since reopened, and police say they will not be releasing any further information.