M1 southbound within J21A junction from A46 | Southbound | Congestion

Location : The M1 southbound entry slip at junction J21A from A46.
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 08:00 and 08:15 on 10 March 2026.
Delay : There are currently delays of 10 minutes against expected traffic.