link road from M1 J6A southbound to M25 J21 clockwise | Clockwise | Congestion

Location : The M25 clockwise entry slip at junction J21 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 20:45 and 21:00 on 21 September 2025.
Delay : There are currently delays of 15 minutes against expected traffic.