A lorry has crashed into a tree on the B1085 near Red Lodge quarry in Chippenham.
Three fire engines have been dispatched to help rescue a person who is believed to be trapped inside the lorry.
A spokesperson for Suffolk Fire and Rescue said: "We received a call at around 3.45pm of reports of a lorry hitting a tree with one person trapped inside."
Police officers were also called to the incident and have since put a road closure in place.
The extent of any injuries are not yet known.
The incident is still on going and there will be more to follow.
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