Northbound Highway 400 at Essa Road was closed for a few hours Wednesday afternoon as a result of a woman being seriously injured while getting out a moving vehicle.
Initial reports from the OPP were that the woman was struck by a car.
She was taken to a hospital in Toronto with serious life-threatening head injuries.
The investigation into why she left the moving vehicle continues on.
UPDATE: Sgt. Kerry Schmidt says that police don’t suspect foul play in this incident.