07 Apr 2021 6:20am
Police are investigating a serious crash at Ninnes in the state's Mid North.
About 8.40pm on Tuesday 6 April, emergency services were called to Upper Yorke Road after reports a Holden sedan had left the road and crashed into a tree.
The driver and sole occupant of the car, a 43-year-old Queensland man, sustained serious injuries in the crash and was airlifted to the Royal Adelaide Hospital for treatment.
Upper Yorke Road was closed to traffic for several hours but was reopened just after 11pm.
Anyone with information that may assist the police investigation is asked to contact Crime Stoppers on 1800 333 000.