Police are investigating a serious traffic crash that occurred this morning at Nebo.
Initial information suggests that at 11.25am, a truck has rolled on the Peak downs Highway at Nebo Junction and struck a tree.
The man aged in his 70s has been transported to the Mackay Base hospital with serious head and chest injuries.
The highway has been closed to one lane and the Forensic Crash Unit is investigating.
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.