Police and emergency services are at the scene of a serious crash at Waterloo Corner.
About 6.30am on Thursday 13 December, police and paramedics were called to Port Wakefield Highway following a collision between a mini bus and car.
The occupant of the car sustained serious injuries in the crash and will be taken to the Royal Adelaide Hospital for treatment.
All northbound traffic is being diverted onto Old Port Wakefield Road through Virginia. There are minor restrictions for southbound traffic.
Please avoid the area if possible.
Major Crash Investigators are attending the scene to examine the circumstances surrounding the crash.