A stretch of the M25 in Surrey has been closed after a lorry overturned following a crash, National Highways has said.

All four lanes of the anti-clockwise carriageway between junctions 10 at Cobham and nine at Leatherhead have been closed and a diversion is in place.

National Highways, which first reported the incident at 10:40 GMT, said the ambulance service was in attendance, and National Highways traffic officers were assisting with traffic management.

South East Coast Ambulance Service said it treated two male drivers at the scene.