Manjimup police are investigating a serious crash which occurred in Quinninup yesterday, 26 April 2016.
Around 4:45pm, a 51 year old woman was driving a beige coloured Hyundai Santa Fe, north on the South West Highway.
The woman lost control of the vehicle, left the road and collided with a tree approximately 3km south of Wheatley Coast Road in Quinninup.
The woman received serious injuries and was trapped in the vehicle before being extracted by DFES personnel. She was airlifted to Royal Perth Hospital by the RAC rescue helicopter.
A 16 year old male who was a passenger in the front seat of the vehicle was not injured.
Police would like to speak to anyone who may have seen the crash, or saw the Hyundai Santa Fe prior to the crash. Anyone with any information is asked to call Crime Stoppers on 1800 333 000 or make a report online at www.crimestopperswa.com.au