The Bruce Highway has been closed 3km south of Marmor following a serious single vehicle crash earlier this afternoon in which two people have been injured.
Initial information suggests around 2.05pm, a vehicle travelling south left the road surface and rolled.
Both occupants, a male and female, are being transported to Rockhampton Base Hospital with serious, but believed non-life threatening, injuries.
It is believed the highway will remain closed until approximately 4pm.
Anyone with information which could assist police with their investigations should contact Crime Stoppers anonymously via 1800 333 000 or crimestoppers.com.au 24hrs a day.
Crime Stoppers is a charitable community volunteer organisation working in partnership with the Queensland Police Service.