M1 crash J11–J10 southbound

Cleared Cleared at 09:06 on 23 Sept 2026, after 2 h 57 min.

Crash on the M1 southbound at J11–J10 on Wednesday 23 September 2026, from 06:10. Cleared at 09:06 after 2 h 57 min. Timeline of reports from TomTom and the motorway signs.

1. !

   M1 southbound · J11–J10

   Collision

   Wed 06:10–Wed 09:06 (cleared after 2 h 57 min) · delay ~13 min · queue 9.3 mi

   TomTom ×6 · Motorway signs

See the M1 on the live map M1 traffic now

Timeline

1. Wed 06:10 TomTom: queueing traffic, “Stationary traffic”, delay ~2 min
2. Wed 06:12 TomTom: queueing traffic, “Slow traffic”, delay ~6 min
3. Wed 06:34 TomTom: delay now ~14 min (was ~6)
4. Wed 07:01 TomTom: queueing traffic, “Stationary traffic”, delay ~2 min (reported again)
5. Wed 07:06 TomTom: queueing traffic, “Slow traffic”, delay ~18 min
6. Wed 07:06 TomTom: queueing traffic, “Slow traffic”, delay ~7 min
7. Wed 07:06 TomTom: queueing traffic, “Slow traffic”, delay ~4 min
8. Wed 07:29 TomTom: “Queuing traffic”
9. Wed 07:31 Motorway signs: “REPORT OF COLLISION”
10. Wed 07:39 TomTom: “Slow traffic”
11. Wed 07:43 TomTom: “Queuing traffic”
12. Wed 07:57 TomTom: “Slow traffic”
13. Wed 08:24 Motorway signs no longer show “REPORT OF COLLISION”
14. Wed 09:06 TomTom no longer reports it
15. Wed 09:06 All clear: no source reports it any more

What the sources said

• Stationary traffic
• Slow traffic
• Overhead signs read “REPORT OF COLLISION” (12 signs; furthest along: M1 southbound between J11 and J10).

Other recent incidents on the M1

• M1 crash J22–J21A southbound · 15:12, cleared after 1 h 6 min
• M1 reported crash J43–J42 southbound · 11:05, cleared after 41 min
• M1 crash J47 northbound · 03:39, cleared after 35 min
• M1 reported crash J8 northbound · 02:20, cleared after 54 min
• M1 closed J12–J13 · yesterday 22:23, cleared after 39 min
• M1 crash J22–J23 northbound · yesterday 14:19, cleared after 13 h 29 min
• M1 crash J29–J28 southbound · yesterday 08:33, cleared after 1 h 37 min
• M1 crash J8–J9 northbound · Thu 15:38, cleared after 5 h
• M1 crash J39 northbound · Wed 18:41, cleared after 1 h 46 min
• M1 reported crash J21A–J21 southbound · Wed 16:09, cleared after 47 min

About this page

This page shows what the data sources reported about this event and when, merged from every source that reported it at the same place. It doesn't say what caused it or whether anyone was hurt: no source reports that. Times are UK time. For live alerts, follow @motorways.me on Bluesky.