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The M1 in Northamptonshire remains closed northbound between J16 (for Northampton) and J18 (for Rugby) due to a serious collision involving four lorries, one of which has overturned.
The M1 in Northamptonshire is closed northbound between J16 (for Northampton) and J18 (for Rugby) due to a serious collision involving two lorries, one of which has overturned.
The M1 in Northamptonshire is closed northbound between J16 (for Northampton) and J18 (for Rugby) due to a serious collision involving two lorries, one of which has overturned.
⏱ Still active — no changes from National Highways. Incident ongoing for 45 minutes. Monitoring continues.
The M1 in Northamptonshire is closed northbound between J16 (for Northampton) and J18 (for Rugby) due to a serious collision involving two lorries, one of which has overturned.
⏱ Still active — no changes from National Highways. Incident ongoing for 1h 25m. Monitoring continues.
The M1 in Northamptonshire is closed northbound between J16 (for Northampton) and J18 (for Rugby) due to a serious collision involving two lorries, one of which has overturned.
⏱ Still active — no changes from National Highways. Incident ongoing for 2h 0m. Monitoring continues.
The M1 in Northamptonshire is closed northbound between J16 (for Northampton) and J18 (for Rugby) due to a serious collision involving two lorries, one of which has overturned.
⏱ Still active — no changes from National Highways. Incident ongoing for 2h 35m. Monitoring continues.
The M1 in Northamptonshire is closed northbound between J16 (for Northampton) and J18 (for Rugby) due to a serious collision involving two lorries, one of which has overturned.
⏱ Still active — no changes from National Highways. Incident ongoing for 3h 10m. Monitoring continues.
The M1 in Northamptonshire is closed northbound between J16 (for Northampton) and J18 (for Rugby) due to a serious collision involving two lorries, one of which has overturned.
⏱ Still active — no changes from National Highways. Incident ongoing for 3h 45m. Monitoring continues.
The M1 in Northamptonshire is closed northbound between J16 (for Northampton) and J18 (for Rugby) due to a serious collision involving two lorries, one of which has overturned.
⏱ Still active — no changes from National Highways. Incident ongoing for 4h 20m. Monitoring continues.
The M1 in Northamptonshire is closed northbound between J16 (for Northampton) and J18 (for Rugby) due to a serious collision involving two lorries, one of which has overturned.
⏱ Still active — no changes from National Highways. Incident ongoing for 4h 55m. Monitoring continues.
The M1 in Northamptonshire is closed northbound between J16 (for Northampton) and J18 (for Rugby) due to a serious collision involving two lorries, one of which has overturned.
⏱ Still active — no changes from National Highways. Incident ongoing for 5h 30m. Monitoring continues.
The M1 in Northamptonshire is closed northbound between J16 (for Northampton) and J18 (for Rugby) due to a serious collision involving two lorries, one of which has overturned.
⏱ Still active — no changes from National Highways. Incident ongoing for 6h 5m. Monitoring continues.
The M1 in Northamptonshire is closed northbound between J16 (for Northampton) and J18 (for Rugby) due to a serious collision involving two lorries, one of which has overturned.
⏱ Still active — no changes from National Highways. Incident ongoing for 6h 40m. Monitoring continues.
The M1 in Northamptonshire is closed northbound between J16 (for Northampton) and J18 (for Rugby) due to a serious collision involving two lorries, one of which has overturned.
⏱ Still active — no changes from National Highways. Incident ongoing for 7h 15m. Monitoring continues.
The M1 in Northamptonshire is closed northbound between J16 (for Northampton) and J18 (for Rugby) due to a serious collision involving two lorries, one of which has overturned.
⏱ Still active — no changes from National Highways. Incident ongoing for 7h 50m. Monitoring continues.
The M1 in Northamptonshire is closed northbound between J16 (for Northampton) and J18 (for Rugby) due to a serious collision involving two lorries, one of which has overturned.
⏱ Still active — no changes from National Highways. Incident ongoing for 8h 30m. Monitoring continues.
The M1 in Northamptonshire is closed northbound between J16 (for Northampton) and J18 (for Rugby) due to a serious collision involving two lorries, one of which has overturned.
⏱ Still active — no changes from National Highways. Incident ongoing for 9h 10m. Monitoring continues.
The M1 in Northamptonshire is closed northbound between J16 (for Northampton) and J18 (for Rugby) due to a serious collision involving two lorries, one of which has overturned.
⏱ Still active — no changes from National Highways. Incident ongoing for 9h 45m. Monitoring continues.
The M1 in Northamptonshire is closed northbound between J16 (for Northampton) and J18 (for Rugby) due to a serious collision involving two lorries, one of which has overturned.
⏱ Still active — no changes from National Highways. Incident ongoing for 10h 20m. Monitoring continues.
The M1 in Northamptonshire is closed northbound between J16 (for Northampton) and J18 (for Rugby) due to a serious collision involving two lorries, one of which has overturned.
⏱ Still active — no changes from National Highways. Incident ongoing for 10h 55m. Monitoring continues.
The M1 in Northamptonshire is closed northbound between J16 (for Northampton) and J18 (for Rugby) due to a serious collision involving two lorries, one of which has overturned.
⏱ Still active — no changes from National Highways. Incident ongoing for 11h 30m. Monitoring continues.
The M1 in Northamptonshire is closed northbound between J16 (for Northampton) and J18 (for Rugby) due to a serious collision involving two lorries, one of which has overturned.
⏱ Still active — no changes from National Highways. Incident ongoing for 12h 5m. Delays of 60 minutes still recorded. Monitoring continues.
The M1 in Northamptonshire is closed northbound between J16 (for Northampton) and J18 (for Rugby) due to a serious collision involving two lorries, one of which has overturned.
⏱ Still active — no changes from National Highways. Incident ongoing for 12h 40m. Delays of 60 minutes still recorded. Monitoring continues.
The M1 in Northamptonshire is closed northbound between J16 (for Northampton) and J18 (for Rugby) due to a serious collision involving two lorries, one of which has overturned.
⏱ Still active — no changes from National Highways. Incident ongoing for 13h 15m. Delays of 60 minutes still recorded. Monitoring continues.
The M1 in Northamptonshire is closed northbound between J16 (for Northampton) and J18 (for Rugby) due to a serious collision involving two lorries, one of which has overturned.
⏱ Still active — no changes from National Highways. Incident ongoing for 13h 50m. Delays of 60 minutes still recorded. Monitoring continues.
The M1 in Northamptonshire is closed northbound between J16 (for Northampton) and J18 (for Rugby) due to a serious collision involving two lorries, one of which has overturned.
⏱ Still active — no changes from National Highways. Incident ongoing for 14h 25m. Delays of 60 minutes still recorded. Monitoring continues.
The M1 in Northamptonshire is closed northbound between J16 (for Northampton) and J18 (for Rugby) due to a serious collision involving two lorries, one of which has overturned.
⏱ Still active — no changes from National Highways. Incident ongoing for 15h 0m. Delays of 60 minutes still recorded. Monitoring continues.
The M1 in Northamptonshire is closed northbound between J16 (for Northampton) and J18 (for Rugby) due to a serious collision involving two lorries, one of which has overturned.
⏱ Still active — no changes from National Highways. Incident ongoing for 15h 35m. Delays of 60 minutes still recorded. Monitoring continues.
The M1 in Northamptonshire is closed northbound between J16 (for Northampton) and J18 (for Rugby) due to a serious collision involving two lorries, one of which has overturned.
⏱ Still active — no changes from National Highways. Incident ongoing for 16h 10m. Delays of 60 minutes still recorded. Monitoring continues.
The M1 in Northamptonshire is closed northbound between J16 (for Northampton) and J18 (for Rugby) due to a serious collision involving two lorries, one of which has overturned.
⏱ Still active — no changes from National Highways. Incident ongoing for 16h 45m. Delays of 60 minutes still recorded. Monitoring continues.
The M1 in Northamptonshire is closed northbound between J16 (for Northampton) and J18 (for Rugby) due to a serious collision involving two lorries, one of which has overturned.
The M1 in Northamptonshire remains closed northbound between J16 (for Northampton) and J18 (for Rugby) due to a serious collision involving four lorries, one of which has overturned.
⏱ Still active — no changes from National Highways. Incident ongoing for 17h 45m. Delays of 60 minutes still recorded. Monitoring continues.
The M1 in Northamptonshire remains closed northbound between J16 (for Northampton) and J18 (for Rugby) due to a serious collision involving four lorries, one of which has overturned.
⏱ Still active — no changes from National Highways. Incident ongoing for 18h 20m. Delays of 60 minutes still recorded. Monitoring continues.
The M1 in Northamptonshire remains closed northbound between J16 (for Northampton) and J18 (for Rugby) due to a serious collision involving four lorries, one of which has overturned.
⏱ Still active — no changes from National Highways. Incident ongoing for 18h 55m. Delays of 60 minutes still recorded. Monitoring continues.
The M1 in Northamptonshire remains closed northbound between J16 (for Northampton) and J18 (for Rugby) due to a serious collision involving four lorries, one of which has overturned.
⏱ Still active — no changes from National Highways. Incident ongoing for 19h 30m. Delays of 60 minutes still recorded. Monitoring continues.
The M1 in Northamptonshire remains closed northbound between J16 (for Northampton) and J18 (for Rugby) due to a serious collision involving four lorries, one of which has overturned.
⏱ Still active — no changes from National Highways. Incident ongoing for 20h 5m. Delays of 60 minutes still recorded. Monitoring continues.
The M1 in Northamptonshire remains closed northbound between J16 (for Northampton) and J18 (for Rugby) due to a serious collision involving four lorries, one of which has overturned.
⏱ Still active — no changes from National Highways. Incident ongoing for 20h 40m. Delays of 60 minutes still recorded. Monitoring continues.
The M1 in Northamptonshire remains closed northbound between J16 (for Northampton) and J18 (for Rugby) due to a serious collision involving four lorries, one of which has overturned.
⏱ Still active — no changes from National Highways. Incident ongoing for 21h 15m. Delays of 60 minutes still recorded. Monitoring continues.
The M1 in Northamptonshire remains closed northbound between J16 (for Northampton) and J18 (for Rugby) due to a serious collision involving four lorries, one of which has overturned.
⏱ Still active — no changes from National Highways. Incident ongoing for 21h 50m. Delays of 60 minutes still recorded. Monitoring continues.
The M1 in Northamptonshire remains closed northbound between J16 (for Northampton) and J18 (for Rugby) due to a serious collision involving four lorries, one of which has overturned.
⏱ Still active — no changes from National Highways. Incident ongoing for 22h 25m. Delays of 60 minutes still recorded. Monitoring continues.
The M1 in Northamptonshire remains closed northbound between J16 (for Northampton) and J18 (for Rugby) due to a serious collision involving four lorries, one of which has overturned.
⏱ Still active — no changes from National Highways. Incident ongoing for 23h 5m. Delays of 60 minutes still recorded. Monitoring continues.
The M1 in Northamptonshire remains closed northbound between J16 (for Northampton) and J18 (for Rugby) due to a serious collision involving four lorries, one of which has overturned.
⏱ Still active — no changes from National Highways. Incident ongoing for 23h 40m. Delays of 60 minutes still recorded. Monitoring continues.
The M1 in Northamptonshire remains closed northbound between J16 (for Northampton) and J18 (for Rugby) due to a serious collision involving four lorries, one of which has overturned.
⏱ Still active — no changes from National Highways. Incident ongoing for 24h 15m. Delays of 60 minutes still recorded. Monitoring continues.
The M1 in Northamptonshire remains closed northbound between J16 (for Northampton) and J18 (for Rugby) due to a serious collision involving four lorries, one of which has overturned.
⏱ Still active — no changes from National Highways. Incident ongoing for 24h 50m. Delays of 60 minutes still recorded. Monitoring continues.
The M1 in Northamptonshire remains closed northbound between J16 (for Northampton) and J18 (for Rugby) due to a serious collision involving four lorries, one of which has overturned.
⏱ Still active — no changes from National Highways. Incident ongoing for 25h 25m. Delays of 60 minutes still recorded. Monitoring continues.
The M1 in Northamptonshire remains closed northbound between J16 (for Northampton) and J18 (for Rugby) due to a serious collision involving four lorries, one of which has overturned.
⏱ Still active — no changes from National Highways. Incident ongoing for 26h 0m. Delays of 60 minutes still recorded. Monitoring continues.
The M1 in Northamptonshire remains closed northbound between J16 (for Northampton) and J18 (for Rugby) due to a serious collision involving four lorries, one of which has overturned.
⏱ Still active — no changes from National Highways. Incident ongoing for 26h 35m. Delays of 60 minutes still recorded. Monitoring continues.
The M1 in Northamptonshire remains closed northbound between J16 (for Northampton) and J18 (for Rugby) due to a serious collision involving four lorries, one of which has overturned.
✅ Incident cleared — M1 reopened at 01:15 on 6 Aug 2026. Total disruption: 26h 40m. All lanes open, traffic returning to normal.
The M1 in Northamptonshire remains closed northbound between J16 (for Northampton) and J18 (for Rugby) due to a serious collision involving four lorries, one of which has overturned.
Wording as published by National Highways, recorded as it changed.
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