Three cars and a tractor involved in a crash on A143 at Toft Monks
Police, ambulance and fire crews have been on the scene.
Police were called to the A143 at Toft Monks just after 6am this morning to reports of a crash involving three cars and a tractor.
Fire and ambulance crews also attended the scene, with a number of people taken to the James Paget Hospital for treatment.
The road was completely blocked off in both directions to allow emergency services deal with the crash, with vehicles diverted away from the scene.
Highways teams were also called to help deal with debris on the road and recover the BMW, Audi, Seat and tractor involved.