A crash near the Dartford Tunnel is causing a major headache for commuters on the M25, with severe delays on the motorway.The problem is most acute between junctions 3 and 31 on the anti-clockwise motorway, but is understood to be causing issues further down the motorway too. Highway bosses say normal traffic conditions expected from 8:15 am.Meanwhile, there is congestion on the motorway between the A2, A227 and the M25.And as normal, congestion is building in the clockwise lanes of the M25 near...
