A 17-year-old woman has been taken to hospital after a serious three-car crash in Sydney's west this morning.
CareFlight's rapid response rescue hospital received the call just after 10am, and landed in a paddock next to the scene at St Marys Road, Berkshire Park.
The road was closed by police and multiple units from the Rural Fire Service, NSW Fire & Rescue and NSW Ambulance attended the scene.
Specialist doctors and critical care paramedics treated the 17-year-old woman, who was the most seriously injured.
She sustained lower limb injuries and has been taken by road ambulance to Westmead Hospital.