A man has been seriously injured in a crash at Whites Valley this morning.

Just before 4am on Friday 14 February, emergency services were called to Bayliss Road after a Holden sedan crashed into a stobie pole.

The driver and sole occupant, a 65-year-old man from Onkaparinga Hills, sustained serious injuries in the crash and was airlifted to hospital. His condition is considered life threatening.

Bayliss Road was currently closed between Flour Mill Road and Little Road but has now reopened.

Major Crash Investigators attended the scene.

Anyone with information on the crash is asked to contact Crime Stoppers at www.crimestopperssa.com.au or on 1800 333 000.