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M25 Moderate Cleared

M25 J20 anti-clockwise exit | Anti-Clockwise | Congestion

17 Jun 2026, 13:22 Anti-Clockwise 128 views

Incident Details

Location : The M25 anticlockwise exit slip at junction J20 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:15 and 13:30 on 17 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

M25
Moderate
Cleared
13:22, 17 Jun 2026

📜 Incident timeline

· First report

Location : The M25 anticlockwise exit slip at junction J20 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:15 and 13:30 on 17 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

Location : The M25 anticlockwise exit slip at junction J20 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:15 and 13:30 on 17 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

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

· Update

Location : The M25 anticlockwise exit slip at junction J20 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:15 and 13:30 on 17 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 8m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J20 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:15 and 13:30 on 17 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 43m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J20 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:15 and 13:30 on 17 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 18m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J20 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:15 and 13:30 on 17 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 58m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J20 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:15 and 13:30 on 17 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 33m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J20 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:15 and 13:30 on 17 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 13m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J20 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:15 and 13:30 on 17 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 48m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J20 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:15 and 13:30 on 17 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 23m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J20 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:15 and 13:30 on 17 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 58m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J20 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:15 and 13:30 on 17 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 38m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J20 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:15 and 13:30 on 17 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 18m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J20 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:15 and 13:30 on 17 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 53m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J20 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:15 and 13:30 on 17 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 28m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J20 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:15 and 13:30 on 17 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 3m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J20 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:15 and 13:30 on 17 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 38m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J20 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:15 and 13:30 on 17 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 13m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J20 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:15 and 13:30 on 17 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 48m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J20 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:15 and 13:30 on 17 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 23m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J20 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:15 and 13:30 on 17 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 58m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J20 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:15 and 13:30 on 17 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 33m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J20 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:15 and 13:30 on 17 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 13m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J20 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:15 and 13:30 on 17 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 53m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J20 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:15 and 13:30 on 17 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 28m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J20 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:15 and 13:30 on 17 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 3m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J20 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:15 and 13:30 on 17 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 38m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J20 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:15 and 13:30 on 17 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 18m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J20 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:15 and 13:30 on 17 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 53m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J20 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:15 and 13:30 on 17 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 33m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J20 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:15 and 13:30 on 17 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 8m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J20 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:15 and 13:30 on 17 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 43m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J20 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:15 and 13:30 on 17 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 23m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J20 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:15 and 13:30 on 17 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 58m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J20 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:15 and 13:30 on 17 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 33m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J20 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:15 and 13:30 on 17 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 8m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J20 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:15 and 13:30 on 17 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 43m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J20 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:15 and 13:30 on 17 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 18m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J20 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:15 and 13:30 on 17 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 53m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J20 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:15 and 13:30 on 17 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 28m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J20 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:15 and 13:30 on 17 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 3m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J20 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:15 and 13:30 on 17 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 38m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M25 anticlockwise exit slip at junction J20 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:15 and 13:30 on 17 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 J20 anti-clockwise exit | Anti-Clockwise | Congestion Full details 👉 https://uktrafficupdates.uk/traffic/incidents/26113603-m25-j20-anti-clockwise-exit-anti-clockwise-congestion/

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