The male driver of a car involved in an accident at Kapunda on Tuesday afternoon has undergone surgery, according to SA Police.
At 3.20pm on Tuesday, March 6, reports were received of a collision between a car and truck near the intersection of Truro Road and Brewery Road.
The driver was air lifted to the RAH where he later underwent surgery and his condition still remains serious.
Emergency crews and police were on the scene for several hours and roads diversions were put in place.
Police still investigate the cause.