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The M4 in Berkshire is closed in both directions between J8/9 (Maidenhead) and J10 (Reading) due to a collisiont
The M4 in Berkshire is closed in both directions between J8/9 (Maidenhead) and J10 (Reading) due to a collisiont
The M4 in Berkshire is closed in both directions between J8/9 (Maidenhead) and J10 (Reading) due to a collisiont
⏱ Still active — no changes from National Highways. Incident ongoing for 59 minutes. Monitoring continues.
The M4 in Berkshire is closed in both directions between J8/9 (Maidenhead) and J10 (Reading) due to a collisiont
⏱ Still active — no changes from National Highways. Incident ongoing for 1h 34m. Monitoring continues.
The M4 in Berkshire is closed in both directions between J8/9 (Maidenhead) and J10 (Reading) due to a collisiont
⏱ Still active — no changes from National Highways. Incident ongoing for 2h 9m. Monitoring continues.
The M4 in Berkshire is closed in both directions between J8/9 (Maidenhead) and J10 (Reading) due to a collisiont
⏱ Still active — no changes from National Highways. Incident ongoing for 2h 44m. Monitoring continues.
The M4 in Berkshire is closed in both directions between J8/9 (Maidenhead) and J10 (Reading) due to a collisiont
⏱ Still active — no changes from National Highways. Incident ongoing for 3h 19m. Monitoring continues.
The M4 in Berkshire is closed in both directions between J8/9 (Maidenhead) and J10 (Reading) due to a collisiont
⏱ Still active — no changes from National Highways. Incident ongoing for 3h 54m. Monitoring continues.
The M4 in Berkshire is closed in both directions between J8/9 (Maidenhead) and J10 (Reading) due to a collisiont
⏱ Still active — no changes from National Highways. Incident ongoing for 4h 29m. Monitoring continues.
The M4 in Berkshire is closed in both directions between J8/9 (Maidenhead) and J10 (Reading) due to a collisiont
⏱ Still active — no changes from National Highways. Incident ongoing for 5h 9m. Monitoring continues.
The M4 in Berkshire is closed in both directions between J8/9 (Maidenhead) and J10 (Reading) due to a collisiont
⏱ Still active — no changes from National Highways. Incident ongoing for 5h 44m. Monitoring continues.
The M4 in Berkshire is closed in both directions between J8/9 (Maidenhead) and J10 (Reading) due to a collisiont
⏱ Still active — no changes from National Highways. Incident ongoing for 6h 19m. Monitoring continues.
The M4 in Berkshire is closed in both directions between J8/9 (Maidenhead) and J10 (Reading) due to a collisiont
⏱ Still active — no changes from National Highways. Incident ongoing for 6h 54m. Monitoring continues.
The M4 in Berkshire is closed in both directions between J8/9 (Maidenhead) and J10 (Reading) due to a collisiont
⏱ Still active — no changes from National Highways. Incident ongoing for 7h 29m. Monitoring continues.
The M4 in Berkshire is closed in both directions between J8/9 (Maidenhead) and J10 (Reading) due to a collisiont
⏱ Still active — no changes from National Highways. Incident ongoing for 8h 4m. Monitoring continues.
The M4 in Berkshire is closed in both directions between J8/9 (Maidenhead) and J10 (Reading) due to a collisiont
⏱ Still active — no changes from National Highways. Incident ongoing for 8h 39m. Monitoring continues.
The M4 in Berkshire is closed in both directions between J8/9 (Maidenhead) and J10 (Reading) due to a collisiont
⏱ Still active — no changes from National Highways. Incident ongoing for 9h 14m. Monitoring continues.
The M4 in Berkshire is closed in both directions between J8/9 (Maidenhead) and J10 (Reading) due to a collisiont
⏱ Still active — no changes from National Highways. Incident ongoing for 9h 49m. Monitoring continues.
The M4 in Berkshire is closed in both directions between J8/9 (Maidenhead) and J10 (Reading) due to a collisiont
⏱ Still active — no changes from National Highways. Incident ongoing for 10h 24m. Monitoring continues.
The M4 in Berkshire is closed in both directions between J8/9 (Maidenhead) and J10 (Reading) due to a collisiont
⏱ Still active — no changes from National Highways. Incident ongoing for 10h 59m. Monitoring continues.
The M4 in Berkshire is closed in both directions between J8/9 (Maidenhead) and J10 (Reading) due to a collisiont
⏱ Still active — no changes from National Highways. Incident ongoing for 11h 34m. Delays of 30 minutes still recorded. Monitoring continues.
The M4 in Berkshire is closed in both directions between J8/9 (Maidenhead) and J10 (Reading) due to a collisiont
⏱ Still active — no changes from National Highways. Incident ongoing for 12h 9m. Delays of 30 minutes still recorded. Monitoring continues.
The M4 in Berkshire is closed in both directions between J8/9 (Maidenhead) and J10 (Reading) due to a collisiont
⏱ Still active — no changes from National Highways. Incident ongoing for 12h 44m. Delays of 30 minutes still recorded. Monitoring continues.
The M4 in Berkshire is closed in both directions between J8/9 (Maidenhead) and J10 (Reading) due to a collisiont
⏱ Still active — no changes from National Highways. Incident ongoing for 13h 24m. Delays of 30 minutes still recorded. Monitoring continues.
The M4 in Berkshire is closed in both directions between J8/9 (Maidenhead) and J10 (Reading) due to a collisiont
⏱ Still active — no changes from National Highways. Incident ongoing for 13h 59m. Delays of 30 minutes still recorded. Monitoring continues.
The M4 in Berkshire is closed in both directions between J8/9 (Maidenhead) and J10 (Reading) due to a collisiont
⏱ Still active — no changes from National Highways. Incident ongoing for 14h 34m. Delays of 30 minutes still recorded. Monitoring continues.
The M4 in Berkshire is closed in both directions between J8/9 (Maidenhead) and J10 (Reading) due to a collisiont
⏱ Still active — no changes from National Highways. Incident ongoing for 15h 9m. Delays of 30 minutes still recorded. Monitoring continues.
The M4 in Berkshire is closed in both directions between J8/9 (Maidenhead) and J10 (Reading) due to a collisiont
⏱ Still active — no changes from National Highways. Incident ongoing for 15h 49m. Delays of 30 minutes still recorded. Monitoring continues.
The M4 in Berkshire is closed in both directions between J8/9 (Maidenhead) and J10 (Reading) due to a collisiont
⏱ Still active — no changes from National Highways. Incident ongoing for 16h 24m. Delays of 30 minutes still recorded. Monitoring continues.
The M4 in Berkshire is closed in both directions between J8/9 (Maidenhead) and J10 (Reading) due to a collisiont
✅ Incident cleared — M4 reopened at 14:21 on 10 Sep 2026. Total disruption: 16h 39m. All lanes open, traffic returning to normal.
The M4 in Berkshire is closed in both directions between J8/9 (Maidenhead) and J10 (Reading) due to a collisiont
Wording as published by National Highways, recorded as it changed.
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