M25 crash J14–J15 clockwise

Live Still reported at 18:06 UK time, since 14:36 (3 h 29 min).

Crash on the M25 clockwise at J14–J15 on Tuesday 29 September 2026, from 14:36. Still reported at 18:06 UK time. Timeline of reports from TomTom and the motorway signs.

1. !

   M25 clockwise · J14–J15

   Collision

   since 14:36 (3 h 29 min) · delay ~10 min · queue 4.4 mi

   TomTom ×7 · Motorway signs ×3

See the M25 on the live map M25 traffic now

Timeline

1. 14:36 Motorway signs: “REPORT OF DEBRIS”
2. 14:58 Motorway signs: “STRANDED VEHICLE-SLOW”
3. 15:01 TomTom: queueing traffic, “Stationary traffic”, delay ~11 min
4. 15:06 TomTom: delay now ~16 min (was ~11)
5. 15:42 Motorway signs no longer show “STRANDED VEHICLE-SLOW”
6. 15:42 TomTom: queueing traffic, “Stationary traffic”, delay ~11 min
7. 15:47 TomTom: delay now ~5 min (was ~11), “Slow traffic”
8. 15:52 TomTom: “Queuing traffic”
9. 15:53 TomTom: delay now ~6 min (was ~15), “Queuing traffic”
10. 15:56 TomTom: delay now ~10 min (was ~5)
11. 15:56 TomTom: queueing traffic, “Slow traffic”, delay ~3 min
12. 15:57 TomTom: “Slow traffic”
13. 16:01 TomTom: delay now ~16 min (was ~10)
14. 16:05 TomTom: queueing traffic, “Stationary traffic”, delay ~18 min
15. 16:10 TomTom: queueing traffic, “Slow traffic”, delay ~3 min
16. 16:10 TomTom: “Queuing traffic”
17. 16:15 TomTom: delay now ~13 min (was ~20)
18. 16:19 TomTom: “Slow traffic”
19. 16:20 TomTom: delay now ~4 min (was ~13), “Slow traffic”
20. 16:28 TomTom: “Queuing traffic”
21. 16:42 TomTom: delay now ~17 min (was ~9)
22. 16:56 TomTom: queueing traffic, “Slow traffic”, delay ~4 min
23. 17:06 Motorway signs: “COLLISION SLOW DOWN”
24. 17:23 TomTom: queueing traffic, “Slow traffic”, delay ~7 min
25. 17:29 TomTom: “Slow traffic”
26. 17:33 TomTom: “Queuing traffic”
27. 17:37 TomTom: queueing traffic, “Slow traffic”, delay ~3 min (reported again)
28. 17:43 Motorway signs no longer show “COLLISION SLOW DOWN”

What the sources said

• Slow traffic
• Overhead signs read “STRANDED VEHICLE-SLOW” (3 signs; furthest along: M25 clockwise between J17 and J18).
• Overhead signs read “REPORT OF DEBRIS” (1 sign; furthest along: M25 clockwise between J15 and J16).
• Queuing traffic
• Overhead signs read “COLLISION SLOW DOWN” (2 signs; furthest along: M25 clockwise between J14 and J15).

Other recent incidents on the M25

• M25 crash J27–J28 clockwise · 16:53, still reported
• M25 crash J11–J12 clockwise · 15:21, still reported
• M25 crash J16 clockwise · 11:21, cleared after 50 min
• M25 crash J15 anticlockwise · 06:42, cleared after 4 h 13 min
• M25 crash J24 clockwise · 06:19, cleared after 2 h 52 min
• M25 crash J20–J19 anticlockwise · yesterday 17:02, cleared after 1 h 5 min
• M25 crash J5–J6 clockwise · yesterday 09:13, cleared after 1 h 52 min
• M25 crash J9–J8 anticlockwise · yesterday 05:15, cleared after 50 min
• M25 crash J5–J6 anticlockwise · Sun 18:52, cleared after 6 h 11 min
• M25 crash J16–J17 clockwise · Sun 16:29, cleared after 4 h 3 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.