UPDATE 1PM: THE Gregory Highway 18km north of Emerald is expected to remain closed until approximately 5pm today.
9.30AM: POLICE are on the scene of a truck roll over on the Gregory Highway, 18km north of Emerald.
The roll over occurred around 7.45am.
The driver was not seriously injured.
Police are providing traffic direction.
Small vehicles are being detoured around the crash site, and large vehicles are being detoured by Lilyvale Rd and Yan Yan Rd.
The road is expected to the closed for between six and eight hours.