Location : The M40 southbound between junctions J4 and J3 .
Reason : Accident involving a vehicle that has left the carriageway.
Status : Currently Active.
Time To Clear : The event is expected to clear between 23:15 and 23:30 on 13 September 2025.
Return To Normal : Normal traffic conditions are expected between 23:15 and 23:30 on 13 September 2025.
Lanes Closed : All lanes are closed.