A transport truck driver rolled over on Highway 427 Monday morning.
It happened in the southbound lanes of the highway near Highway 401 shortly before 9 a.m.
Northbound and southbound 427 ramps to westbound 401 were closed for the clean up and investigation.
The driver was taken to hospital with serious injuries.
It’s not clear what caused the vehicle to flip over on its side.
It appeared to be hauling a load of wood skids.