EMERGENCY crews have swiftly responded to a suspected medical incident near one of the Mildura Central carpark entrances on Friday morning.

A police investigation is under way after a 68-year-old Ouyen man was coming out of the car park when his car left the roadway, mounted a traffic island and hit a sign about 1030am.

About a dozen police, ambulance, CFA and SES vehicles attended the scene, an...