A 65-year-old woman is in a stable condition after her car collided with another vehicle in the Wheatbelt last night.
The crash happened near the intersection of Wilson Road and Mount Walker Road, Wadderion, about 10km east of Narembeen about 5pm.
The other driver was not injured.
The woman had to be cut free from her car.
The RAC rescue helicopter took the woman to Jandakot Airport and she was transferred to Royal Perth Hospital.
It is believed she suffered a broken arm.