The Fire Service were called to a report of a collision at the Southfields Roundabout at 12:59 this afternoon (Saturday).
Two local appliances and the rescue tender from Taunton were mobilised.
On arrival crews confirmed that one vehicle had left the carriageway and was on its roof with the casualty still within the vehicle. A second vehicle was also involved.
Crews used hydraulic cutting equipment to release the casualty from the vehicle, they worked to stabilise and make both vehicles safe.
The casualties were left in the hands of the ambulance service