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The A1M in North Yorkshire/County Durham was closed in both directions between J57 (Stapleton) and J58 (Darlington) due to a serious collision. Lane 1 northbound is now open. The Southbound carriageway remains closed.
The A1M in North Yorkshire/County Durham is closed in both directions between J57 (Stapleton) and J58 (Darlington) due to a serious collision. 
The A1M in North Yorkshire/County Durham is closed in both directions between J57 (Stapleton) and J58 (Darlington) due to a serious collision. 
⏱ Still active — no changes from National Highways. Incident ongoing for 12498h 51m. Monitoring continues.
The A1M in North Yorkshire/County Durham is closed in both directions between J57 (Stapleton) and J58 (Darlington) due to a serious collision. 
⏱ Still active — no changes from National Highways. Incident ongoing for 12499h 31m. Monitoring continues.
The A1M in North Yorkshire/County Durham is closed in both directions between J57 (Stapleton) and J58 (Darlington) due to a serious collision. 
⏱ Still active — no changes from National Highways. Incident ongoing for 12500h 6m. Monitoring continues.
The A1M in North Yorkshire/County Durham is closed in both directions between J57 (Stapleton) and J58 (Darlington) due to a serious collision. 
⏱ Still active — no changes from National Highways. Incident ongoing for 12500h 41m. Monitoring continues.
The A1M in North Yorkshire/County Durham is closed in both directions between J57 (Stapleton) and J58 (Darlington) due to a serious collision. 
⏱ Still active — no changes from National Highways. Incident ongoing for 12501h 16m. Monitoring continues.
The A1M in North Yorkshire/County Durham is closed in both directions between J57 (Stapleton) and J58 (Darlington) due to a serious collision. 
⏱ Still active — no changes from National Highways. Incident ongoing for 12501h 51m. Monitoring continues.
The A1M in North Yorkshire/County Durham is closed in both directions between J57 (Stapleton) and J58 (Darlington) due to a serious collision. 
⏱ Still active — no changes from National Highways. Incident ongoing for 12502h 26m. Monitoring continues.
The A1M in North Yorkshire/County Durham is closed in both directions between J57 (Stapleton) and J58 (Darlington) due to a serious collision. 
⏱ Still active — no changes from National Highways. Incident ongoing for 12503h 1m. Monitoring continues.
The A1M in North Yorkshire/County Durham is closed in both directions between J57 (Stapleton) and J58 (Darlington) due to a serious collision. 
⏱ Still active — no changes from National Highways. Incident ongoing for 12503h 36m. Monitoring continues.
The A1M in North Yorkshire/County Durham is closed in both directions between J57 (Stapleton) and J58 (Darlington) due to a serious collision. 
⏱ Still active — no changes from National Highways. Incident ongoing for 12504h 11m. Monitoring continues.
The A1M in North Yorkshire/County Durham is closed in both directions between J57 (Stapleton) and J58 (Darlington) due to a serious collision. 
⏱ Still active — no changes from National Highways. Incident ongoing for 12504h 46m. Monitoring continues.
The A1M in North Yorkshire/County Durham is closed in both directions between J57 (Stapleton) and J58 (Darlington) due to a serious collision. 
The A1M in North Yorkshire/County Durham was closed in both directions between J57 (Stapleton) and J58 (Darlington) due to a serious collision. Lane 1 northbound is now open. The Southbound carriageway remains closed.
⏱ Still active — no changes from National Highways. Incident ongoing for 12505h 21m. Monitoring continues.
The A1M in North Yorkshire/County Durham was closed in both directions between J57 (Stapleton) and J58 (Darlington) due to a serious collision. Lane 1 northbound is now open. The Southbound carriageway remains closed.
✅ Incident cleared — A1 reopened at 20:06 on 4 Sep 2026. Total disruption: 12505h 51m. All lanes open, traffic returning to normal.
The A1M in North Yorkshire/County Durham was closed in both directions between J57 (Stapleton) and J58 (Darlington) due to a serious collision. Lane 1 northbound is now open. The Southbound carriageway remains closed.
Wording as published by National Highways, recorded as it changed.
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