Highway bosses are warning of long delays on the M25 as traffic chokes the motorway between the Swanley interchange and the Dartford tunnel.The congestion between Swanley and the Dartford Tunnel is only affecting the anti-clockwise lanes at this stage, as motorists try to get home from the long weekend.Traffic is backing up and motorists are being asked to be patient.And on the M25 anti-clockwise between junctions J4 and J31, there are currently delays of 30 mins due to heavy traffic . Normal...
