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The A1 in Lincolnshire is closed northbound between the B1174 (Little Ponton) and the A607 (Grantham) due to a traffic collision involving a HGV.
The A1 in Lincolnshire is closed northbound between the B1174 (Little Ponton) and the A607 (Grantham) due to a traffic collision involving a HGV.
The A1 in Lincolnshire is closed northbound between the B1174 (Little Ponton) and the A607 (Grantham) due to a traffic collision involving a HGV.
⏱ Still active — no changes from National Highways. Incident ongoing for 39 minutes. Monitoring continues.
The A1 in Lincolnshire is closed northbound between the B1174 (Little Ponton) and the A607 (Grantham) due to a traffic collision involving a HGV.
⏱ Still active — no changes from National Highways. Incident ongoing for 1h 14m. Monitoring continues.
The A1 in Lincolnshire is closed northbound between the B1174 (Little Ponton) and the A607 (Grantham) due to a traffic collision involving a HGV.
⏱ Still active — no changes from National Highways. Incident ongoing for 1h 49m. Monitoring continues.
The A1 in Lincolnshire is closed northbound between the B1174 (Little Ponton) and the A607 (Grantham) due to a traffic collision involving a HGV.
⏱ Still active — no changes from National Highways. Incident ongoing for 2h 24m. Monitoring continues.
The A1 in Lincolnshire is closed northbound between the B1174 (Little Ponton) and the A607 (Grantham) due to a traffic collision involving a HGV.
⏱ Still active — no changes from National Highways. Incident ongoing for 2h 59m. Monitoring continues.
The A1 in Lincolnshire is closed northbound between the B1174 (Little Ponton) and the A607 (Grantham) due to a traffic collision involving a HGV.
⏱ Still active — no changes from National Highways. Incident ongoing for 3h 34m. Monitoring continues.
The A1 in Lincolnshire is closed northbound between the B1174 (Little Ponton) and the A607 (Grantham) due to a traffic collision involving a HGV.
⏱ Still active — no changes from National Highways. Incident ongoing for 4h 9m. Monitoring continues.
The A1 in Lincolnshire is closed northbound between the B1174 (Little Ponton) and the A607 (Grantham) due to a traffic collision involving a HGV.
⏱ Still active — no changes from National Highways. Incident ongoing for 4h 44m. Monitoring continues.
The A1 in Lincolnshire is closed northbound between the B1174 (Little Ponton) and the A607 (Grantham) due to a traffic collision involving a HGV.
⏱ Still active — no changes from National Highways. Incident ongoing for 5h 19m. Monitoring continues.
The A1 in Lincolnshire is closed northbound between the B1174 (Little Ponton) and the A607 (Grantham) due to a traffic collision involving a HGV.
⏱ Still active — no changes from National Highways. Incident ongoing for 5h 54m. Monitoring continues.
The A1 in Lincolnshire is closed northbound between the B1174 (Little Ponton) and the A607 (Grantham) due to a traffic collision involving a HGV.
⏱ Still active — no changes from National Highways. Incident ongoing for 6h 29m. Monitoring continues.
The A1 in Lincolnshire is closed northbound between the B1174 (Little Ponton) and the A607 (Grantham) due to a traffic collision involving a HGV.
⏱ Still active — no changes from National Highways. Incident ongoing for 7h 4m. Monitoring continues.
The A1 in Lincolnshire is closed northbound between the B1174 (Little Ponton) and the A607 (Grantham) due to a traffic collision involving a HGV.
⏱ Still active — no changes from National Highways. Incident ongoing for 7h 44m. Monitoring continues.
The A1 in Lincolnshire is closed northbound between the B1174 (Little Ponton) and the A607 (Grantham) due to a traffic collision involving a HGV.
⏱ Still active — no changes from National Highways. Incident ongoing for 8h 19m. Monitoring continues.
The A1 in Lincolnshire is closed northbound between the B1174 (Little Ponton) and the A607 (Grantham) due to a traffic collision involving a HGV.
⏱ Still active — no changes from National Highways. Incident ongoing for 8h 59m. Monitoring continues.
The A1 in Lincolnshire is closed northbound between the B1174 (Little Ponton) and the A607 (Grantham) due to a traffic collision involving a HGV.
⏱ Still active — no changes from National Highways. Incident ongoing for 9h 39m. Monitoring continues.
The A1 in Lincolnshire is closed northbound between the B1174 (Little Ponton) and the A607 (Grantham) due to a traffic collision involving a HGV.
✅ Incident cleared — A1 reopened at 17:46 on 20 Aug 2026. Total disruption: 9h 44m. All lanes open, traffic returning to normal.
The A1 in Lincolnshire is closed northbound between the B1174 (Little Ponton) and the A607 (Grantham) due to a traffic collision involving a HGV.
Wording as published by National Highways, recorded as it changed.
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