A11 southbound closed between Larling and Thetford with vehicle overturned after collision

A major route is closed and a vehicle has overturned following a collision.

The A11 southbound is shut between the B1111 at Larling and the A1075 outside Thetford.

Traffic is being diverted via the B1111.

Police are at the scene.

According to the AA traffic map, there are long delays.