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M25 Moderate Cleared

M25 J21A anti-clockwise exit | Anti-Clockwise | Congestion

12 Jun 2026, 16:33 Anti-Clockwise 58 views

Incident Details

Location : The M25 anticlockwise exit slip at junction J21A .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 12 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

M25
Moderate
Cleared
16:33, 12 Jun 2026

📜 Incident timeline

· First report

Location : The M25 anticlockwise exit slip at junction J21A .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 12 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

Location : The M25 anticlockwise exit slip at junction J21A .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 12 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 36 minutes. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J21A .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 12 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 1h 11m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J21A .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 12 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 1h 46m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J21A .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 12 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 2h 21m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J21A .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 12 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 3h 1m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J21A .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 12 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 3h 41m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J21A .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 12 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 4h 16m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J21A .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 12 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 4h 51m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J21A .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 12 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 5h 26m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J21A .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 12 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 6h 1m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J21A .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 12 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 6h 36m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J21A .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 12 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 7h 11m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J21A .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 12 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 7h 46m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J21A .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 12 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 8h 21m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J21A .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 12 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 9h 1m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J21A .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 12 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 9h 36m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J21A .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 12 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 10h 11m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J21A .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 12 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 10h 46m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J21A .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 12 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 11h 21m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J21A .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 12 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 12h 1m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J21A .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 12 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 12h 36m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J21A .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 12 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 13h 16m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J21A .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 12 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 13h 51m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J21A .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 12 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 14h 26m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J21A .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 12 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 15h 1m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J21A .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 12 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 15h 36m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J21A .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 12 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 16h 11m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J21A .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 12 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 16h 46m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J21A .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 12 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 17h 21m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J21A .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 12 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 18h 1m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J21A .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 12 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 18h 41m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J21A .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 12 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 19h 16m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J21A .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 12 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 19h 51m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J21A .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 12 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 20h 26m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J21A .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 12 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 21h 1m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J21A .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 12 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 21h 41m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J21A .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 12 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 22h 16m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J21A .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 12 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 22h 51m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J21A .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 12 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 23h 31m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J21A .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 12 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 24h 6m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J21A .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 12 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 24h 46m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J21A .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 12 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 25h 21m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J21A .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 12 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 26h 1m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J21A .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 12 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 26h 41m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J21A .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 12 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 27h 16m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J21A .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 12 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 27h 51m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J21A .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 12 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 28h 26m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J21A .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 12 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 29h 1m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J21A .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 12 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 29h 36m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J21A .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 12 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 30h 11m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J21A .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 12 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 30h 46m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J21A .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 12 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 31h 26m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J21A .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 12 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 32h 1m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J21A .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 12 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 32h 36m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J21A .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 12 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 33h 11m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J21A .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 12 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 33h 46m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J21A .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 12 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 34h 21m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J21A .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 12 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 34h 56m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J21A .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 12 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 35h 31m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J21A .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 12 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 36h 11m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J21A .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 12 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 36h 46m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J21A .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 12 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 37h 21m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J21A .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 12 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 37h 56m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J21A .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 12 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 38h 31m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J21A .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 12 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 39h 11m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J21A .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 12 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 39h 51m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J21A .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 12 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 40h 26m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J21A .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 12 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 41h 1m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J21A .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 12 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 41h 36m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J21A .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 12 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 42h 11m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J21A .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 12 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 42h 51m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J21A .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 12 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 43h 26m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J21A .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 12 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

Wording as published by National Highways, recorded as it changed.

📢 Share This Incident

M25 — M25 J21A anti-clockwise exit | Anti-Clockwise | Congestion Full details 👉 https://uktrafficupdates.uk/traffic/incidents/26086267-m25-j21a-anti-clockwise-exit-anti-clockwise-congestion/

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