Elderly woman on mobility scooter hit by Toyota Corolla at Chapman Road & Queen Street, Bentley intersection

A driver is assisting police after an elderly woman on a mobility scooter was hit by a car in Bentley on Tuesday.

St John WA said the woman in her 80s was struck by a white Toyota Corolla hatchback at the intersection of Chapman Road and Queen Street about 1.15pm.

A spokeswoman said she was transported to Royal Perth Hospital under normal road conditions by ambulance. She was in a serious but stable condition on Tuesday afternoon.

It is understood her injuries did not initially appear serious.

A police spokesman said the driver of the Toyota was assisting with inquiries.

Officers attached to the major crash investigation section are examining the scene of the crash. Road closures were in place around Chapman Road and Queen Street on Tuesday afternoon.

Witnesses or anyone with CCTV is urged to contact Crime Stoppers on 1800 333 000 or report online. Footage can be uploaded directly to police here.