M1 northbound between J20 and J21 | Northbound | Accident

Location : The M1 northbound between junctions J20 and J21 .
Reason : Road traffic collision.
Status : Currently Active.
Time To Clear : The event is expected to clear between 13:15 and 13:30 on 23 September 2025.
Return To Normal : Normal traffic conditions are expected between 13:15 and 13:30 on 23 September 2025.
Lanes Closed : All lanes are closed.

M1 J35 southbound exit | Southbound | Accident

Location : The M1 southbound exit slip at junction J35 .
Lane Closures : The hard shoulder and lane 1 are closed.
Reason : Road traffic collision.
Status : Currently Active.
Time To Clear : The event is expected to clear between 09:45 and 10:00 on 23 September 2025.
Return To Normal : Normal traffic conditions are expected between 09:45 and 10:00 on 23 September 2025.
Lanes Closed : There is one of two lanes closed.