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Location : The M25 clockwise entry slip at junction J15 from the M4 westbound.
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:45 and 14:00 on 19 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
Location : The M25 clockwise entry slip at junction J15 from the M4 westbound.
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:45 and 14:00 on 19 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
Location : The M25 clockwise entry slip at junction J15 from the M4 westbound.
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:45 and 14:00 on 19 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
⏱ Still active — no changes from National Highways. Incident ongoing for 38 minutes. Delays of 10 minutes still recorded. Monitoring continues.
Location : The M25 clockwise entry slip at junction J15 from the M4 westbound.
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:45 and 14:00 on 19 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
⏱ Still active — no changes from National Highways. Incident ongoing for 1h 13m. Delays of 10 minutes still recorded. Monitoring continues.
Location : The M25 clockwise entry slip at junction J15 from the M4 westbound.
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:45 and 14:00 on 19 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
⏱ Still active — no changes from National Highways. Incident ongoing for 1h 48m. Delays of 10 minutes still recorded. Monitoring continues.
Location : The M25 clockwise entry slip at junction J15 from the M4 westbound.
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:45 and 14:00 on 19 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
⏱ Still active — no changes from National Highways. Incident ongoing for 3h 8m. Delays of 10 minutes still recorded. Monitoring continues.
Location : The M25 clockwise entry slip at junction J15 from the M4 westbound.
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:45 and 14:00 on 19 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
⏱ Still active — no changes from National Highways. Incident ongoing for 5h 8m. Delays of 10 minutes still recorded. Monitoring continues.
Location : The M25 clockwise entry slip at junction J15 from the M4 westbound.
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:45 and 14:00 on 19 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
⏱ Still active — no changes from National Highways. Incident ongoing for 5h 43m. Delays of 10 minutes still recorded. Monitoring continues.
Location : The M25 clockwise entry slip at junction J15 from the M4 westbound.
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:45 and 14:00 on 19 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
⏱ Still active — no changes from National Highways. Incident ongoing for 6h 18m. Delays of 10 minutes still recorded. Monitoring continues.
Location : The M25 clockwise entry slip at junction J15 from the M4 westbound.
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:45 and 14:00 on 19 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
⏱ Still active — no changes from National Highways. Incident ongoing for 6h 53m. Delays of 10 minutes still recorded. Monitoring continues.
Location : The M25 clockwise entry slip at junction J15 from the M4 westbound.
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:45 and 14:00 on 19 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
⏱ Still active — no changes from National Highways. Incident ongoing for 7h 28m. Delays of 10 minutes still recorded. Monitoring continues.
Location : The M25 clockwise entry slip at junction J15 from the M4 westbound.
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:45 and 14:00 on 19 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
⏱ Still active — no changes from National Highways. Incident ongoing for 8h 3m. Delays of 10 minutes still recorded. Monitoring continues.
Location : The M25 clockwise entry slip at junction J15 from the M4 westbound.
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:45 and 14:00 on 19 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
⏱ Still active — no changes from National Highways. Incident ongoing for 8h 38m. Delays of 10 minutes still recorded. Monitoring continues.
Location : The M25 clockwise entry slip at junction J15 from the M4 westbound.
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:45 and 14:00 on 19 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
⏱ Still active — no changes from National Highways. Incident ongoing for 9h 13m. Delays of 10 minutes still recorded. Monitoring continues.
Location : The M25 clockwise entry slip at junction J15 from the M4 westbound.
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:45 and 14:00 on 19 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
⏱ Still active — no changes from National Highways. Incident ongoing for 9h 48m. Delays of 10 minutes still recorded. Monitoring continues.
Location : The M25 clockwise entry slip at junction J15 from the M4 westbound.
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:45 and 14:00 on 19 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
⏱ Still active — no changes from National Highways. Incident ongoing for 10h 23m. Delays of 10 minutes still recorded. Monitoring continues.
Location : The M25 clockwise entry slip at junction J15 from the M4 westbound.
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:45 and 14:00 on 19 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
⏱ Still active — no changes from National Highways. Incident ongoing for 10h 58m. Delays of 10 minutes still recorded. Monitoring continues.
Location : The M25 clockwise entry slip at junction J15 from the M4 westbound.
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:45 and 14:00 on 19 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
⏱ Still active — no changes from National Highways. Incident ongoing for 11h 38m. Delays of 10 minutes still recorded. Monitoring continues.
Location : The M25 clockwise entry slip at junction J15 from the M4 westbound.
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:45 and 14:00 on 19 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
⏱ Still active — no changes from National Highways. Incident ongoing for 12h 18m. Delays of 10 minutes still recorded. Monitoring continues.
Location : The M25 clockwise entry slip at junction J15 from the M4 westbound.
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:45 and 14:00 on 19 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
⏱ Still active — no changes from National Highways. Incident ongoing for 12h 58m. Delays of 10 minutes still recorded. Monitoring continues.
Location : The M25 clockwise entry slip at junction J15 from the M4 westbound.
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:45 and 14:00 on 19 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
⏱ Still active — no changes from National Highways. Incident ongoing for 13h 33m. Delays of 10 minutes still recorded. Monitoring continues.
Location : The M25 clockwise entry slip at junction J15 from the M4 westbound.
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:45 and 14:00 on 19 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
⏱ Still active — no changes from National Highways. Incident ongoing for 14h 8m. Delays of 10 minutes still recorded. Monitoring continues.
Location : The M25 clockwise entry slip at junction J15 from the M4 westbound.
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:45 and 14:00 on 19 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
⏱ Still active — no changes from National Highways. Incident ongoing for 14h 48m. Delays of 10 minutes still recorded. Monitoring continues.
Location : The M25 clockwise entry slip at junction J15 from the M4 westbound.
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:45 and 14:00 on 19 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
⏱ Still active — no changes from National Highways. Incident ongoing for 15h 23m. Delays of 10 minutes still recorded. Monitoring continues.
Location : The M25 clockwise entry slip at junction J15 from the M4 westbound.
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:45 and 14:00 on 19 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
⏱ Still active — no changes from National Highways. Incident ongoing for 15h 58m. Delays of 10 minutes still recorded. Monitoring continues.
Location : The M25 clockwise entry slip at junction J15 from the M4 westbound.
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:45 and 14:00 on 19 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
⏱ Still active — no changes from National Highways. Incident ongoing for 16h 33m. Delays of 10 minutes still recorded. Monitoring continues.
Location : The M25 clockwise entry slip at junction J15 from the M4 westbound.
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:45 and 14:00 on 19 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
⏱ Still active — no changes from National Highways. Incident ongoing for 17h 8m. Delays of 10 minutes still recorded. Monitoring continues.
Location : The M25 clockwise entry slip at junction J15 from the M4 westbound.
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:45 and 14:00 on 19 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
⏱ Still active — no changes from National Highways. Incident ongoing for 17h 48m. Delays of 10 minutes still recorded. Monitoring continues.
Location : The M25 clockwise entry slip at junction J15 from the M4 westbound.
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:45 and 14:00 on 19 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
⏱ Still active — no changes from National Highways. Incident ongoing for 18h 23m. Delays of 10 minutes still recorded. Monitoring continues.
Location : The M25 clockwise entry slip at junction J15 from the M4 westbound.
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:45 and 14:00 on 19 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
⏱ Still active — no changes from National Highways. Incident ongoing for 18h 58m. Delays of 10 minutes still recorded. Monitoring continues.
Location : The M25 clockwise entry slip at junction J15 from the M4 westbound.
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:45 and 14:00 on 19 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
⏱ Still active — no changes from National Highways. Incident ongoing for 19h 38m. Delays of 10 minutes still recorded. Monitoring continues.
Location : The M25 clockwise entry slip at junction J15 from the M4 westbound.
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:45 and 14:00 on 19 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
⏱ Still active — no changes from National Highways. Incident ongoing for 20h 13m. Delays of 10 minutes still recorded. Monitoring continues.
Location : The M25 clockwise entry slip at junction J15 from the M4 westbound.
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:45 and 14:00 on 19 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
⏱ Still active — no changes from National Highways. Incident ongoing for 20h 48m. Delays of 10 minutes still recorded. Monitoring continues.
Location : The M25 clockwise entry slip at junction J15 from the M4 westbound.
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:45 and 14:00 on 19 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
⏱ Still active — no changes from National Highways. Incident ongoing for 21h 28m. Delays of 10 minutes still recorded. Monitoring continues.
Location : The M25 clockwise entry slip at junction J15 from the M4 westbound.
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:45 and 14:00 on 19 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
Wording as published by National Highways, recorded as it changed.
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