J1A for A282
J31 for A1306
M25 Kent - Queuing traffic on M25 Dartford Tunnel anticlockwise between J1a, A282 (Swanscombe) and J31, A1306 (West Thurrock), because of an accident involving three vehicles earlier on. All lanes have been re-opened. Travel time is around 25 minutes. Congestion to J3, M20 (Swanley Interchange).