The RAC Rescue helicopter will transport a motorcyclist to Perth after a crash at Cookernup, north of Harvey.
It is understood the male rider came off his bike on Logue Brook Dam Road, near South Western Highway about noon.
The man was being examined for neck and pelvic injuries by a nurse at the scene.
The emergency rescue chopper is expected to land at Royal Perth Hospital at 1.50pm.
In Perth a motorcyclist is being attended to by St John Ambulance officers after he collided with a car on the Mitchell Freeway.
The crash happened in Kingsley about 1.05pm near the Whitfords Avenue off ramp.The rider is believed to have suffered a broken leg.
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