#A2 west/Londonbound within the #Darenth Interchange (#M25 J2) near #Dartford. 2 lanes (of 3) are closed due to a collision. Our Traffic Officers and @KentPoliceRoads units are on scene. Slow traffic passing scene. Please pass with care. Post navigation @chelove70041808 @SussexRoadsPol https://t.co/48PiNOjU73 Quoted tweet from @NealDonohoe: Driver arrested for positive road side drug test and possession of controlled substance. You can decide if being under the influence of a controlled drug may have been a contributing factor. Pending forensic analysis. Thankfully nobody injured on this occasion. @MPSRTPC https://t.co/ikNMn2ppv3 @BareFacedStitch Thank you Gemma. Hope you had a great Christmas and have a happy New Year.