A man has died following a single vehicle traffic crash at Proston this afternoon.
Initial information suggests a ute was travelling along Mundubbera Durong Road at around 12.30pm when it left the roadway and struck a tree before rolling.
The driver of the vehicle, a 40-year-old South Toowoomba man, sustained critical injuries from the crash and was pronounced deceased at the scene.
Two passengers in the vehicle, a 50-year-old Newtown man and a 26-year-old Wilsonton Heights man, were flown to Brisbane with non-life threating injuries.
The Forensic Crash Unit is investigating.
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Quote this reference number: QP1900097185