A truck driver was injured when his truck rolled at the intersection of the Gwydir Highway and Watercourse Road, about 10km west of Moree, on Monday morning.
The truck rolled at about 9.20am on Monday, May 14.
The 52-year-old male driver suffered chest and facial injuries in the accident.
Paramedics treated the patient at the scene before meeting the Westpac Rescue Helicopter at Moree airport.
The man is currently being flown to John Hunter Hospital for further treatment.
Road closures were in place on Watercourse Road, but they appear to be lifted.
Investigations are continuing into the cause of the accident.