Emergency services were called to the westbound carriageway near the water tower, between the Godmanchester and Spittals junctions, at 8.30pm. Two lorries stopped to assist. Firefighters from Huntingdon had to cut free the casualty but three others in the car were able to get out. One lane was closed to free the injured person and was reopened by 10pm. The fire crews returned to base by 9.40pm.