M25 crash near Rickmansworth sees air ambulance land
A crash on the M25[1] between a lorry and a car in Hertfordshire has led to queues as the air ambulance attends. According to traffic and travel data company Inrix, there is "stationary traffic" due to the "serious accident".
A car and a lorry are involved in the crash at J17 A412 Denham Way (Maple Cross). Congestion is tailing all the way back to J19 at Watford[2].
There are also queues on the other side to just after J16 M40. Traffic is being held on the other side while the air ambulance lands, according to Inrix.
Furthermore, the M25 clockwise exit slip road is partially blocked due to a broken down car at J18 A404 Rickmansworth Road.
Follow our live updates below on this incident.