Hatfield House
Hatfield, HertfordshireHistoric house; follow brown signs via A414/A1000, not satnav via Old Hatfield
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A1(M) traffic at 12:59 on Tuesday 3 November: 3 closures tonight.
From National Highways' closure report, in their words. Times can change - check before you set off.
Checked 12:59 on Tuesday 3 November 2026.
No. There is no full closure on the A1(M) at 12:59.
No. No incidents are reported on the A1(M) at 12:59.
Yes. The A1(M) has 3 full closures planned tonight (Tue 3 Nov, 18:00 to 06:00): A1M Jct 59 to Jct 58 southbound carriageway closure, 20:00 to 06:00; A1M Northbound Jct 3 to Jct 4 carriageway and slip road closure, 22:00 to 05:30; and A1M Southbound Jct 4 to Jct 2 Carriageway and slip road closure, 22:00 to 05:30. Plus 5 lane or slip road closures. Diversion: Diversion via Local Authority Network.
Tonight: A1(M) closures and diversions ›Yes. The A1(M) has 5 full closures planned this weekend (Fri 6 Nov 18:00 to Mon 9 Nov 06:00): A1m southbound Jct 35 carriageway closure between exit and entry slip roads, Fri 20:00 to 06:00; A1M Jct 59 to Jct 58 southbound carriageway closure, Fri 20:00 to 06:00; and A1M Northbound Jct 3 to Jct 4 carriageway and slip road closure, Fri 22:00 to 05:30 and 2 more. Plus 9 lane or slip road closures. Diversion: Diversion A1M A614.
This weekend: A1(M) closures and diversions ›No. No collision has been reported on the A1(M) since midnight.
A1(M) accidents today and yesterday ›Answers use official data only: the National Highways live incident feed and their planned closure report. Times can change, so check before you set off.
Tap a pin for full incident detail. Live positions from National Highways.
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|---|---|---|
| When you hear | Once a day | As it builds |
| Queues and congestion | Major incidents only | On your roads |
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🟢 Clear · 🟡 Delays nearby · 🔴 Severe/Crash · Status labels: 💥 CRASH · ❌ CLOSED · 🐌 SLOW · 🚧 WORKS · ⚠️ HAZARD
A red or orange junction border marks a STATS19 collision blackspot. Tap any junction for its own page — live incidents and full collision history. Tap the funnel to filter the list above.
The A1(M) carries up to 142,783 vehicles a day at its busiest stretch, including 18,044 HGVs — the 10th busiest motorway in Britain. Official Department for Transport counts, 2025.
| Road | Busiest stretch | Vehicles/day | HGVs/day | HGV share |
|---|---|---|---|---|
| M25 | near J14 | 212,636 | 14,853 | 7% |
| M6 | J20–J21 | 187,521 | 23,492 | 12.5% |
| M56 | J3–J4 | 179,634 | 7,547 | 4.2% |
| M1 | near J9 | 162,446 | 19,151 | 11.8% |
| M8 | J16–J17 | 158,065 | 7,214 | 4.6% |
| M4 | near J4 | 156,491 | 6,249 | 4% |
| A1(M) ◀ | — | 142,783 | 18,044 | 12.6% |
Measured from 160 incidents recorded on the A1(M) since February 2026: the riskiest window is 12:00–15:00, when 21% of incidents start. Right now (12:00) you're inside that window.
| Hour | Incidents | Share |
|---|---|---|
| 00:00–01:00 | 1 | 0.6% |
| 01:00–02:00 | 2 | 1.3% |
| 02:00–03:00 | 1 | 0.6% |
| 03:00–04:00 | 2 | 1.3% |
| 04:00–05:00 | 5 | 3.1% |
| 05:00–06:00 | 8 | 5% |
| 06:00–07:00 | 9 | 5.6% |
| 07:00–08:00 | 4 | 2.5% |
| 08:00–09:00 | 4 | 2.5% |
| 09:00–10:00 | 11 | 6.9% |
| 10:00–11:00 | 13 | 8.1% |
| 11:00–12:00 | 6 | 3.8% |
| 12:00–13:00 ◀ peak | 12 | 7.5% |
| 13:00–14:00 ◀ peak | 12 | 7.5% |
| 14:00–15:00 ◀ peak | 9 | 5.6% |
| 15:00–16:00 | 0 | 0% |
| 16:00–17:00 | 15 | 9.4% |
| 17:00–18:00 | 9 | 5.6% |
| 18:00–19:00 | 7 | 4.4% |
| 19:00–20:00 | 7 | 4.4% |
| 20:00–21:00 | 7 | 4.4% |
| 21:00–22:00 | 4 | 2.5% |
| 22:00–23:00 | 10 | 6.3% |
| 23:00–00:00 | 2 | 1.3% |
The places people drive to most, the A1(M) junction for each, and live A1(M) incidents nearby at 12:59.
Historic house; follow brown signs via A414/A1000, not satnav via Old Hatfield
House and park used for big outdoor events; entry direct from A1(M) J7 roundabout
Home of the St Leger; four-day St Leger Festival every September
Hosts the Leeds Festival every August; festival traffic uses the A1(M) and A64
Based on DfT STATS19 police collision records. The A1(M) has 1,801 recorded collisions at 31 collision hotspots, involving 2,926 casualties (44 fatal). Take extra care here. Ranked by fatal, then serious collisions, then casualties - not by the number of collisions alone.
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This is the A1(M) traffic news page from UK Traffic Updates: A1(M) traffic now, for the whole road from London (A1/Barnet) to Washington (A1). Every crash, breakdown, lane closure, delay and roadworks National Highways report for the A1(M) is listed at the top, checked every 5 minutes, 24 hours a day, with the worst on the sign and where it is: the nearest towns and the county.
National Highways has closed its Traffic England website, so the live A1(M) information people used to check there is here in one place: today's A1(M) incidents, A1(M) closures tonight from their daily closure report, A1(M) roadworks, A1(M) accidents today, the junction-by-junction status and a live map. Our A1(M) traffic videos show what it looks like on the road, and drivers can report what they see as it happens.
Want A1(M) traffic updates sent to you? Pick the free daily road summary or Early Warning alerts for the roads you drive. For every other motorway and A-road, see live UK traffic now.
Any A1(M) closure appears in the live feed above within minutes of National Highways reporting it, including tonight's overnight roadworks closures.
The live feed above shows every incident, delay, roadwork and overnight closure on the A1(M), updated every 5 minutes, 24 hours a day, from National Highways.
Every live incident on the A1(M) — police incidents, obstructions, breakdowns, debris, collisions and closures — appears in the live feed above within minutes of National Highways reporting it, updated every 5 minutes, 24 hours a day.
The A1(M) is typically busiest during morning rush hour (07:00–09:00) and evening rush hour (16:30–19:00) on weekdays.
Roadworks and overnight closures on the A1(M) are listed above and at /traffic/a1m/roadworks/, taken from the National Highways daily closure report.
The A1(M) connects to: M25, A14, A1, M62, A690.
Right here. This A1(M) traffic news page shows A1(M) traffic now: every live incident, delay, closure and roadworks National Highways report, updated every 5 minutes, 24 hours a day, with tonight's planned closures, junction-by-junction status and a live map. For A1(M) traffic updates sent to you, sign up on this page for the free daily road summary or Early Warning alerts for the roads you drive.
Each side has its own live page: the A1(M) northbound (towards Gateshead) and the A1(M) southbound (towards Hatfield) each list every accident, breakdown, closure and roadworks on that carriageway, updated every 5 minutes, 24 hours a day, from National Highways. The panel at the top of this page shows both sides at a glance.
Official Department for Transport counts (2025) record 142,783 vehicles a day on the A1(M)'s busiest stretch, 18,044 of them HGVs. The full breakdown and comparison chart are in the traffic statistics section above.
The A1(M) has the 10th busiest motorway stretch in Britain at 142,783 vehicles a day (DfT 2025), behind the M25's 212,636 a day at the top.
Measured from 160 incidents recorded on the A1(M) since February 2026, the riskiest window is 12:00–15:00, when 21% of incidents start. The quietest is 00:00–03:00. Incidents on the A1(M) typically clear in about 56 minutes.
Daily A1(M) incidents, posted across all four channels.
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Broken down on the A1(M)? Pick the nearest town and call a local firm direct:
On a motorway? If you can, get onto the hard shoulder or into an emergency area, leave by the left-hand doors and wait behind the barrier. Stuck in a live lane: stay in the car with your seatbelt on and hazard lights on, and call 999.