A busy road is partially blocked following a crash. Emergency services have been called to the A249 between Key Street and junction 5 for the Stockbury roundabout along the Maidstone-bound carriageway. Ambulance crews were seen at the scene of the crash shortly after 5pm. Traffic is queuing right along the A2 into Sittingbourne as a result of the incident. It is understood a motorcyclist may have been involved. Emergency services have been contacted for further information.