M1 northbound within J21 | Northbound | Congestion

Location : The M1 northbound at junction J21 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 10:45 and 11:00 on 15 January 2026.
Cause : Load spillage.
Delay : There are currently delays of 10 minutes against expected traffic.