Location : The M1 northbound between junctions J40 and J41 .
Lane Closures : Lanes 1 and 2 are closed.
Reason : Road traffic collision.
Status : Currently Active.
Time To Clear : The event is expected to clear between 06:30 and 06:45 on 4 October 2025.
Return To Normal : Normal traffic conditions are expected between 06:30 and 06:45 on 4 October 2025.
Lanes Closed : There are two of four lanes closed.
