Update: A woman has been airlifted to Bunbury Airport and will be transported by road to Bunbury Hospital where she will receive treatment for her injuries.
The RAC Rescue helicopter is expected to land at Bunbury Airport around 11.30am.
Margaret River and Augusta Volunteer Fire and Rescue Service firefighters and Margaret River State Emergency Service (SES) volunteers assisted at the incident.
Earlier
A woman is being treated for non life threatening chest injuries following an incident in Margaret River on Monday morning in which a vehicle reversed into another parked car, causing a carport wall to collapse.
Residents have been advised to avoid the Station Road area while emergency services attend the scene.