Location : The M40 northbound entry slip at junction J4 .
Reason : Road traffic collision.
Status : Currently Active.
Time To Clear : The event is expected to clear between 01:30 and 01:45 on 27 February 2026.
Return To Normal : Normal traffic conditions are expected between 01:30 and 01:45 on 27 February 2026.
Lanes Closed : All lanes are closed.
