Traffic has reportedly been backed up on the Warrego Highway since early this morning after a tanker lost its hitch and load.
The incident happened east bound on the highway, between Hatton Vale and Minden.
Truckies are reporting very long delays as the scene is cleared.
A multi-vehicle crash has also taken place at Helidon on the Warrego Highway, eastbound towards Gatton.
All lanes are affected, and drivers are advised to proceed with caution.