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

Location : The M25 anticlockwise exit slip at junction J21 . Reason : Congestion. Status : Currently Active. Return To Normal : Normal traffic conditions are expected between 17:15 and 17:30 on 14 August 2025. Delay : There are currently delays of 10 minutes against expected traffic.