Location : The M40 southbound entry slip at junction J4 .
Reason : Road traffic collision.
Status : Currently Active.
Time To Clear : The event is expected to clear between 02:00 and 02:15 on 13 January 2026.
Return To Normal : Normal traffic conditions are expected between 02:00 and 02:15 on 13 January 2026.
Lanes Closed : All lanes are closed.
