Live M1 Traffic Delays Now
These are the latest M1 traffic news updates from National Highways — live reports of accidents, closures, lane closures, roadworks and delays on the M1 motorway, checked every five minutes, day and night.
Use the search and filters to choose your direction — northbound or southbound — and the junctions you are travelling between, so you only see the M1 traffic delays that affect your journey.
40 matching items - showing 1-10 of 40 total available news items
M1 southbound Jct 38 to Jct 37 lane 2 and 3 closure (279/1 - 278/2)
03:03 (3:03am)4 Nov 2026reported 9 min ago
- Location
- M1 southbound between J38 and J37
- Direction
- Southbound
- Lanes closed
- Lane closures
- Reason
- Road improvement or upgrading
- Schedule
- 20:31 (8:31pm) Tue 3 Nov 2026 → 06:00 (6am) Wed 4 Nov 2026
M1 southbound Jct 37 entry slip road closure
03:03 (3:03am)4 Nov 2026reported 9 min ago
- Location
- M1 southbound between J37 and J36
- Direction
- Southbound
- Lanes closed
- Carriageway closed
- Reason
- Road improvement or upgrading
- Schedule
- 21:00 (9pm) Tue 3 Nov 2026 → 06:00 (6am) Wed 4 Nov 2026
M1 southbound Jct 37 to Jct 36 carriageway closure
03:03 (3:03am)4 Nov 2026reported 9 min ago
- Location
- M1 southbound between J38 and J37
- Direction
- Southbound
- Lanes closed
- Carriageway closed
- Reason
- Road improvement or upgrading
- Schedule
- 21:00 (9pm) Tue 3 Nov 2026 → 06:00 (6am) Wed 4 Nov 2026
Lane 1 closure northbound
03:03 (3:03am)4 Nov 2026reported 9 min ago
- Location
- M1 northbound between J18 and J19
- Direction
- Northbound
- Lanes closed
- Lane closures
- Reason
- Maintenance work
- Schedule
- 22:00 (10pm) Tue 3 Nov 2026 → 06:00 (6am) Wed 4 Nov 2026
Lane 1.2 closure northbound
03:03 (3:03am)4 Nov 2026reported 9 min ago
- Location
- M1 northbound within J20
- Direction
- Northbound
- Lanes closed
- Lane closures
- Reason
- Construction work
- Schedule
- 20:00 (8pm) Tue 3 Nov 2026 → 06:00 (6am) Wed 4 Nov 2026
Hard shoulder closure southbound
03:03 (3:03am)4 Nov 2026reported 9 min ago
- Location
- M1 southbound between J22 and J21A
- Direction
- Southbound
- Lanes closed
- Hard shoulder closed
- Reason
- Maintenance work
- Schedule
- 09:00 (9am) Sun 30 Nov 2025 → 09:00 (9am) Mon 30 Nov 2026
M1 southbound between J17 and J16
03:02 (3:02am)4 Nov 2026set 10 min ago✓ Checked by us 03:12 (3:12am)
Speed Signals · 3 signals
M1 southbound between J17 and J16
03:02 (3:02am)4 Nov 2026set 10 min ago✓ Checked by us 03:12 (3:12am)
Speed Signal
M1 southbound between J9 and J8
03:00 (3am)4 Nov 2026set 11 min ago✓ Checked by us 03:12 (3:12am)
Speed Signal
M1 southbound between J9 and J8
03:00 (3am)4 Nov 2026set 11 min ago✓ Checked by us 03:12 (3:12am)
Speed Signal
Updated 03:12 (3:12am) Wed 4 Nov 2026
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M1 Motorway Traffic Reports
Our M1 traffic reports cover the whole of the M1 motorway, from north London to Leeds. Each report shows where the problem is, which direction and junctions it affects, when National Highways last updated it and, where they give one, when it is expected to clear.
How to find the latest M1 traffic news
Our live M1 feed updates throughout the day with the latest reports on delays, roadworks, accidents, closures and congestion along the M1 motorway. Search by junction number and direction — northbound or southbound — to focus on the stretch you’re travelling, whether that’s the M25 interchange at Junction 6a, the M6 and A14 at Junction 19, or the approach to Leeds. A quick check before you leave can save you sitting in avoidable traffic.