Warrnambool police officers are appealing for public assistance as they investigate the circumstances surrounding a collision in Warrnambool last week.
Emergency services were called to the Princes Highway, just before the intersection of Mahoneys Road, after a man was located with serious injuries about 12.30am on Sunday, 8 February.
The 37-year-old Ellerslie man was airlifted to hospital, where he remains in a stable condition.
At the time of the incident, attending investigators located debris approximately 80 metres from where the man was located, and believe he was struck by a vehicle.
As part of their investigation, police have since identified the driver of a while utility that was found nearby.
Police continue to make enquiries into the incident and are appealing for witnesses or any motorists who may have dashcam and drove past the area at the time.
The investigation remains ongoing.
Anyone who witnessed the incident, with CCTV/dashcam footage or any information is urged to contact Crime Stoppers on 1800 333 000 or www.crimestoppersvic.com.au