Location : The M40 northbound between junctions J15 and J16 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 19:30 and 19:45 on 25 September 2025.
Cause : Road traffic collision.
Delay : There are currently delays of 20 minutes against expected traffic.

The latest incident information for England’s motorway and trunk routes provided by Highways England