UPDATE: One lane of highway still blocked after rollover
UPDATE, 2.45PM: One lane of the Leichhardt Highway is still blocked after a reported caravan rollover.
It is understood the caravan that rolled was attached to a vehicle and rolled upside down. The vehicle did not roll.
According to a Queensland Ambulance Service spokeswoman the driver was uninjured and did not require transport to hospital.
Emergency services are waiting for a tow truck to remove the caravan from the road.
INITIAL: Emergency services are responding to reports of a single-vehicle rollover north of Dululu.
The crash was reported about 12.40pm on the Leichhardt Highway, near Lawries Road.
Initial reports suggest a trailer rolled and was blocking the highway.
Emergency services are en route.
More to come.