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This is the dramatic scene when a car caught fire on the Dartford Bridge on Sunday.
A picture of the fire was posted on Twitter and the car appears to be on the inside lane of the bridge.
Firefighters are at the the scene.
Traffic cameras show queues heading back towards the junction with the A13.It is not known if the occupants were injured.
According to Highways England, there were 30 minute delays and traffic was expected to clear between 4.30pm and 4.45pm.