A woman has been taken to hospital after a car came off of a road.
Officers were called to the A249 Detling Hill, in Maidstone, and one lane was closed.
Fire crews and paramedics were at the scene.
A woman, who was inside the car, was treatedfor back pain before she was taken to William Harvey Hospital.
Both lanes of the northbound carriageway, heading towards Sittingbourne, have since re-opened and delays should be starting to clear.