A motorist has died following “serious” single-vehicle collision in Courtice, Ontario Provincial Police (OPP) say. The crash happened on the eastbound Highway 401 off-ramp to Courtice Road. Toronto OPP say they were called to that area at around 5:30 a.m. They say the driver, who was the vehicle’s sole occupant, was taken to the hospital where she was later pronounced dead. The eastbound Highway 401 off-ramp to Courtice Road remains closed as police investigate. “The on-site investigation is ongoing. The exit ramp is expected to remain closed for a few more hours,” OPP said. Motorists are being advised to avoid the area and use alternate routes.