Location : The M1 northbound between junctions J39 and J41 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 09:00 and 09:15 on 29 September 2025.
Cause : Road traffic collision.
Delay : There are currently delays of 40 minutes against expected traffic.

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