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The M25 in Hertfordshire is closed anti-clockwise between J22 (London Colney) and J21a (St Albans) due to a collision involving a car and a lorry.
The M25 in Hertfordshire is closed anti-clockwise between J22 (London Colney) and J21a (St Albans) due to a collision involving a car and a lorry.
The M25 in Hertfordshire is closed anti-clockwise between J22 (London Colney) and J21a (St Albans) due to a collision involving a car and a lorry.
⏱ Still active — no changes from National Highways. Incident ongoing for 35 minutes. Monitoring continues.
The M25 in Hertfordshire is closed anti-clockwise between J22 (London Colney) and J21a (St Albans) due to a collision involving a car and a lorry.
⏱ Still active — no changes from National Highways. Incident ongoing for 1h 15m. Monitoring continues.
The M25 in Hertfordshire is closed anti-clockwise between J22 (London Colney) and J21a (St Albans) due to a collision involving a car and a lorry.
✅ Incident cleared — M25 reopened at 06:21 on 24 Aug 2026. Total disruption: 1h 45m. All lanes open, traffic returning to normal.
The M25 in Hertfordshire is closed anti-clockwise between J22 (London Colney) and J21a (St Albans) due to a collision involving a car and a lorry.
Wording as published by National Highways, recorded as it changed.
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