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

Location : The M25 clockwise exit slip at junction J21 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:45 and 14:00 on 12 December 2025.
Delay : There are currently delays of 10 minutes against expected traffic.