The eastbound lanes of Highway 401 reopened near Johnstown, Ont. Tuesday afternoon, after an early morning crash closed the highway for more than nine hours. Ontario Provincial Police responded to reports of a single-vehicle collision involving a transport truck at approximately 3 a.m. Tuesday. Police say no injuries have been reported. The eastbound lanes of Highway 401 were closed at Highway 16 to assist the ongoing cleanup efforts. The highway reopened around 12:30 p.m.