M40 J4 southbound access | Southbound | Accident

February 21, 2026 - 8:56 pm Last updated February 21, 2026 - 10:02 pm

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 23:15 and 23:30 on 21 February 2026. Return To Normal : Normal traffic conditions are expected between 23:15 and 23:30 on 21 February 2026. Lanes Closed : All lanes are closed.