Motorists are facing lengthy delays on the A47 this afternoon.
Police were called at 12.43pm by the East of England Ambulance Service to reports of a road traffic collision on Sutton Heath Road, Sutton.
A spokeswoman said: “Officers are currently at the scene, together with paramedics. The collision involved two vehicles – a Vauxhall Corsa and a VW Up. One person has been injured, though their injuries are not thought to be life-threatening.
“As a result of the collision there is congestion in both directions on the A47.”