A car has rolled onto its side after a bad smash in Mandurah that closed Pinjarra Road at the corner of Randell Street.
Emergency services were called to the crash just after 10am on Tuesday.
The two car collision happened on Pinjarra Road at the corner of Randell Street.
Police closed Pinjarra Road in both directions.
Police said the crash caused an oil spill and firefighters attended the scene to clean it up.
St John Ambulance were also called and there are no reports of serious injuries.