A crash was disrupting traffic on a major road. 

Drivers were warned of 30-minute delays on the A11 between the B1106 and the A1065/A1101 junctions. 

The A11 southbound between Elveden and Barton Mills was blocked with congestion spanning two miles. 

Suffolk Police were confirmed to be on the scene. 

National Highways warned drivers to expect delays.

It is unclear if there have been any casualties.