Casey Highway Patrol are appealing for witness and dashcam vision after a motorcyclist was left fighting for life following a collision in Berwick yesterday.
Police have been told the rider was travelling west on O'Shea's Road when they collided with a car at the intersection of Bridgewater Boulevard, on Sunday 18 May, about 5.50pm.
The male rider, who is yet to be formally identified, was critically injured and air lifted to hospital with life threatening injures.
The driver of the vehicle stopped at the scene, has spoken with police and was lucky to escape injury.
Police are appealing for witnesses and any motorists with dashcam vision, who may have seen the green Kawasaki prior to the collision, to come forward.
Anyone who witnessed the collision or with dashcam is urged to call Crime Stoppers on 1800 333 000 or log onto www.crimestoppersvic.com.au.