Westgate Highway Patrol are appealing for public assistance after four cars collided in Laverton this afternoon.
Police have been told four cars were travelling west along the Princes Freeway when the collision occurred near the Kororoit Creek Road exit about 5.20pm.
It is believed a grey Ford Ranger utility collided into the rear of a white Toyota Hilux utility which then collided with a white Toyota hatch and a silver Toyota hatch.
No-one was injured.
Police are keen to speak any witnesses or anyone that may have dash-cam footage.
Anyone with information is urged to contact Crime Stoppers on 1800 333 000 or submit a confidential report at www.crimestoppersvic.com.au