link road from M25 J15 to M4 J4B westbound | Westbound | Congestion

Location : The M4 westbound entry slip at junction J4B . Reason : Congestion. Status : Currently Active. Return To Normal : Normal traffic conditions are expected between 03:00 and 03:15 on 11 August 2025. Delay : There are currently delays of 10 minutes against expected traffic.