Location : The M1 northbound exit slip at junction J21A for A46.
Reason : Accident involving a vehicle crossing the central reservation.
Status : Currently Active.
Time To Clear : The event is expected to clear between 07:45 and 08:00 on 29 June 2026.
Return To Normal : Normal traffic conditions are expected between 07:45 and 08:00 on 29 June 2026.
Lanes Closed : All lanes are closed.
Previous Reason : Following an earlier accident involving a vehicle from the opposite carriageway.


