Location : The M1 southbound between junctions J42 and J41 .
Lane Closures : Lanes 3 and 4 are closed.
Reason : Road traffic collision.
Status : Currently Active.
Time To Clear : The event is expected to clear between 05:00 and 05:15 on 4 February 2026.
Return To Normal : Normal traffic conditions are expected between 05:00 and 05:15 on 4 February 2026.
Lanes Closed : There are two of four lanes closed.

