A woman has been cut free from her vehicle after a serious accident involving two cars on Pinjarra Road, Ravenswood, on Thursday.
The accident, which was reported at 11.55am, happened near the intersection with Old Mandurah Road.
Emergency crews from both Mandurah and Pinjarra were at the scene working to free the person.
The extent of the woman’s injuries is not yet known.
Traffic on Pinjarra Road is backed up because of the accident and motorists are urged to avoid the area.