The Forensic Crash Unit is investigating a serious traffic crash near Clermont overnight.
Preliminary investigations indicate at an unknown time a vehicle has left Drummond Street near Capricorn Street and collided with a tree.
The driver and sole occupant of the car, a 22-year-old man from Clermont, was seriously injured as a result. The crash was discovered by a passing motorist around 3am.
The man was transported to Clermont Hospital in a critical condition and will be flown to Brisbane for further treatment.
Police are appealing for any witnesses to the incident to contact Policelink on 131 444 or Crime Stoppers on 1800 333 000.
If you have information for police, contact Policelink on 131 444 or provide information using the online form 24hrs per day.
You can report information about crime anonymously to Crime Stoppers, a registered charity and community volunteer organisation, by calling 1800 333 000 or via crimestoppersqld.com.au 24hrs per day.