Police are investigating the circumstances surrounding a collision that occurred on Cardinia Creek Road near Cardinia Reservoir.
The collision occurred at about 12.12pm on Thursday 14 March.
It is believed a white Toyota Corolla has lost control and collided with the embankment at the entrance to the reservoir.
The vehicle came to rest on the passenger side of the vehicle and the driver was required to be extracted before being conveyed to hospital.
A witness was able to give details relating to the driving of the vehicle in the lead up to the collision to Ambulance staff, however, did not give their details and left prior to speaking to police.
Investigators would like to speak to this witness, or anyone else who may have witnessed the incident, has dashcam footage or information about the collision.
Anyone able to assist is urged to contact Cardinia Highway Patrol on 5945 2500, Crime Stoppers on 1800 333 000 or submit an online confidential report at crimestoppersvic.com.au and quote T20240006458.
