UPDATE: A 53-year-old Mackay man died at the scene of a serious crash on the Bruce Highway, south of Proserpine, this morning.
About 7.35am, police were called to a stretch of the highway about 1.5km south of Proserpine after a head-on collision between two utilities.
Initial investigations suggest one of the vehicles crossed to the other side of the road and collided with the other.
The 53-year-old man was a passenger in a vehicle being driven northbound by a 43-year-old Mackay woman.
The woman was transported by ambulance to Proserpine Base Hospital for treatment.
The occupants of the southbound vehicle, a 22-year-old Proserpine man who was driving, and a 20-year-old Pimlico man, were not injured during the crash.
Anyone with information that could assist police with their investigations can contact Crime Stoppers on 1800 333 000.
Update your news preferences and get the latest news delivered to your inbox.