Police and emergency services crews are the scene of a serious crash between a truck and motorcyclist at Lonsdale.
At about 2.15pm on Tuesday 13 August, a truck collided with a motorcycle on Sherriffs Road near Aldershot Road.
The motorcyclist was treated at the scene by ambulance officers before being rushed to the Flinders Medical Centre in a critical condition.
West bound traffic on Sherriffs Road is being diverted around the crash site.
Major Crash Investigators are attending the scene.