All lanes are now open on the #M25 anticlockwise between J3 #Swanley and J2 #Darenth after an earlier incident. Post navigation We remain at the scene and will be for some time. The Forensic Collision investigators are working as efficiently as they can . If you are able to find an alternative route we would suggest you do. Traffic is moving but slow. https://t.co/V0QkURDyv7 Quoted tweet from @SurreyRoadCops: We are currently dealing with a serious injury RTC on the #M25 between the Chertsey Junction, (J11) and J12 for the M3. 3 of 4 lanes are closed. https://t.co/JOeXKLwHjD There are long delays of above 60 minutes on the M25 clockwise following a collision. Lanes 1, 2 and 3 (of 4) are closed between J11 #Addlestone and J12 #Thorpe. There are 7.7 miles of congestion back to Cobham Services. More info: nationalhighways.co.uk/travel-updates…