A1 road closures today & tonight

Updated . The live feeds are checked every five minutes.

No live closures are reported on the A1 right now.

No overnight closures are scheduled tonight.

Is the A1 closed? Live updates from National Highways and Traffic Wales: accidents and emergency closures happening today, overnight closures tonight, roadworks in force and planned closures for the week ahead, filterable by direction.

Get an email when the A1 closes

An instant alert for incidents, plus a short note each afternoon if closures are planned overnight. Free for one road.

We'll email a link to confirm. Unsubscribe from any alert in one click. Plus watches up to 10 roads, just the direction you drive, with no adverts, for £2.99 a month.

Live incident
Active roadworks
Planned
Cleared
Hover or tap markers for full details

A1 closures tonight

Closures starting between 18:00 on Saturday 17 October and 06:00 the next morning (UK time), including any already in force.

No overnight closures are currently scheduled on the A1 tonight. Planned works can be added at short notice, so check again before you set off.

Recently cleared on the A1

A1 closure history: the last 12 months

Since 17 October 2025, 1,782 closures have been recorded on the A1: 1,782 planned roadworks and 0 unplanned incidents. 94% started overnight (18:00 to 06:00), and a typical closure lasted 8 hours. The busiest stretch was A47 to A605 (96 closures), and Tuesday was the busiest day of the week.

Roadworks & planned closures
1,782
Unplanned incidents
0
Started overnight
94%
Typical duration
8 hours
Average 9 hours 30 minutes

Busiest A1 sections

  1. A47 to A605 96
  2. A421 to A603 84
  3. A1(M)/A507 to A6001 Near Biggleswade (South) 79
  4. B661 to B1514 64
  5. A697 to A1068 63

When closures happen

Busiest day
Tuesday
Busiest month
July 2026 (202)
Overnight closures
1,677

Busiest months: July 2026 (202), March 2026 (185), September 2026 (183).

Closures by direction

Northbound
684
Southbound
1,057
Clockwise
41

A1 crash history

2,443 injury collisions were recorded on the A1 between 2021 and 2025: 46 fatal, 479 serious and 1,918 slight, involving 3,359 casualties. The Department for Transport publishes STATS19 once a year, so 2025 is the latest year available and today's crashes appear above as live incidents instead.

Collisions
2,443
Fatal
46
Serious
479
Slight
1,918

A1 closures: your questions answered

Is the A1 closed today?

No. As of 23:10 UK time there are no live closures or roadworks in force on the A1.

Is the A1 closed tonight?

No overnight closures are currently scheduled on the A1 for the night of Saturday 17 October (18:00 to 06:00). Planned works can be added at short notice, so check again before you travel.

Why is the A1 closed?

There is no closure on the A1 right now. Over the last 12 months, 100% of the 1,782 closures recorded on the A1 were planned roadworks and none were unplanned incidents; 94% started overnight.

Where does this data come from?

Live A1 closures come from the National Highways road closure feed for England's motorways and major A roads and from Traffic Wales, checked every five minutes. Closure history is built from that feed's archive. Collision figures come from the Department for Transport's STATS19 road safety data, which is published once a year, so recent crashes appear here as live incidents long before they reach the official statistics.

Get an email when the A1 closes

An instant alert for incidents, plus a short note each afternoon if closures are planned overnight. Free for one road.

We'll email a link to confirm. Unsubscribe from any alert in one click. Plus watches up to 10 roads, just the direction you drive, with no adverts, for £2.99 a month.