Traffic is being temporarily held on the M25 in Kent following a collision between Orpington and the Swanley Interchange. The incident is affecting the anticlockwise carriageway between Junction 4 for Orpington and Junction 3, the M20 Junction 1 Swanley Interchange. All traffic is currently being held while the incident is dealt with. The disruption was first reported at around 10.18pm and remained ongoing at 10.38pm. Motorists approaching the area should expect delays and allow additional time for their journeys. Drivers may also encounter congestion building on the approach to the closure while emergency services and highways teams deal with the incident. The circumstances surrounding the collision and whether anyone has been injured have not yet been confirmed. This is a developing incident and will be updated when further information becomes available.