Update – There are still approx. 8 miles of congestion on approach to these lanes closures on the #M25 anti-clockwise between J10 and J9. Recovery are on scene and in process of removing the vehicle. There are 75 min delays above normal travel time. Post navigation There are significant delays on the M25 following a collision between J10 and J9. We suggest you allow extra time for your journey this evening. https://t.co/b1PPaNklWd Quoted tweet from @HighwaysSEAST: Please be aware there are 8 miles of congestion on approach to these lane 3 and 4 closures on the #M25 anti – clockwise between J10 and J9. This is causing delays of 80 minutes above normal travel time for this time of day. Please allow extra journey time. https://t.co/G7Z21FhFZQ Update – All lanes are now open on the #M25 anti-clockwise between J10 (#A3) and J9 (#Leatherhead) following an earlier collision. There are approx. 6 miles of residual congestion causing 50 min delays above normal travel time. Please allow time for delays to clear.