Emergency services are at the scene of a crash between a coach carrying around 48 children, and a skip lorry.
None of the children, or their driver, are believed to be injured, and they have been taken to a safe area.
The driver of the skip lorry was trapped in his vehicle.
The Woodbridge Road at Alderton has been closed while the incident is being dealt with, and diversions are in place.
Suffolk Police are appealing for witnesses