Emergency services are currently on scene at an accident which has left one man trapped in his car.
Police, fire crews and the ambulance service attended the incident, on the A1120, between Stowupland and Earl Stonham, at 4.40pm.
Three vehicles are thought to have been involved in the crash and one man is now trapped in his car with back injuries. The firefighters are trying to cut him free.
Diversions from the A1120 Saxon Street are in place.