M25 crash J28–J27 anticlockwise

Live Still reported at 08:06 UK time, since Mon 06:41 (361 h 25 min).

Crash on the M25 anticlockwise at J28–J27 on Monday 28 September 2026, from 06:41. Still reported at 08:06 UK time. Timeline of reports from TomTom, the motorway signs and National Highways.

1. !

   M25 anticlockwise · J28–J27

   Collision

   4 of 4 lanes closed · since Mon 06:41 (361 h 25 min) · delay ~131 min

   TomTom ×8 · Motorway signs ×3 · National Highways

See the M25 on the live map M25 traffic now

Timeline

1. Mon 06:41 TomTom: queueing traffic, “Slow traffic”, delay ~4 min
2. Mon 06:50 TomTom no longer reports it
3. Mon 06:50 All clear: no source reports it any more
4. Mon 06:56 Motorway signs: “REPORT OF OBSTRUCTION”
5. Mon 07:18 TomTom: queueing traffic, “Slow traffic”, delay ~8 min
6. Mon 07:31 TomTom no longer reports it
7. Mon 07:35 Motorway signs no longer show “REPORT OF OBSTRUCTION”
8. Mon 07:35 All clear: no source reports it any more
9. Mon 07:40 TomTom: queueing traffic, “Slow traffic”, delay ~6 min
10. Mon 07:40 TomTom: queueing traffic, “Slow traffic”, delay ~5 min
11. Mon 07:45 TomTom: queueing traffic, “Slow traffic”, delay ~4 min
12. Mon 07:58 TomTom: “Queuing traffic”
13. Mon 08:17 TomTom: “Slow traffic”
14. Mon 08:25 Motorway signs: “REPORT OF OBSTRUCTION”
15. Mon 08:31 TomTom no longer reports it
16. Mon 08:31 All clear: no source reports it any more
17. Mon 08:35 TomTom: queueing traffic, “Slow traffic”, delay ~3 min
18. Mon 08:40 TomTom no longer reports it
19. Mon 09:05 Motorway signs no longer show “REPORT OF OBSTRUCTION”
20. Mon 09:05 All clear: no source reports it any more
21. Tue 22:44 Motorway signs: “REPORT OF OBSTRUCTION” (reported again)
22. Tue 23:14 Motorway signs no longer show “REPORT OF OBSTRUCTION”
23. Tue 23:14 All clear: no source reports it any more
24. Thu 11:23 Motorway signs: “REPORT OF OBSTRUCTION” (reported again)
25. Thu 11:53 Motorway signs no longer show “REPORT OF OBSTRUCTION”
26. Thu 11:53 All clear: no source reports it any more
27. Thu 08:24 Motorway signs: “REPORT OF OBSTRUCTION” (reported again)
28. Thu 08:54 Motorway signs no longer show “REPORT OF OBSTRUCTION”
29. Thu 08:54 All clear: no source reports it any more
30. yesterday 19:24 Motorway signs: “REPORT OF OBSTRUCTION” (reported again)
31. yesterday 19:54 Motorway signs no longer show “REPORT OF OBSTRUCTION”
32. yesterday 19:54 All clear: no source reports it any more
33. 06:56 Motorway signs: “REPORT OF OBSTRUCTION” (reported again)
34. 07:05 National Highways: 4 of 4 lanes closed
35. 07:05 TomTom: queueing traffic, “Stationary traffic”, delay ~19 min
36. 07:14 TomTom: delay now ~31 min (was ~21)
37. 07:27 Motorway signs no longer show “REPORT OF OBSTRUCTION”
38. 07:28 TomTom: queueing traffic, “Queuing traffic”, delay ~5 min
39. 07:28 TomTom: delay now ~53 min (was ~38)
40. 07:33 TomTom: delay now ~76 min (was ~53)
41. 07:37 TomTom: delay now ~106 min (was ~76)
42. 07:46 Motorway signs: “REPORT OF OBSTRUCTION”
43. 07:46 TomTom: now says collision, “Stationary traffic, Accident”
44. 07:51 TomTom: “Slow traffic”

What the sources said

• Slow traffic
• Overhead signs read “REPORT OF OBSTRUCTION” (1 sign; furthest along: M25 anti-clockwise between J26 and J25).
• Overhead signs read “REPORT OF OBSTRUCTION” (1 sign; furthest along: M25 anti-clockwise between J27 and J26).
• Stationary traffic, Accident
• M25 anti-clockwise between J26 and J25
• Overhead signs read “REPORT OF OBSTRUCTION” (2 signs; furthest along: M25 clockwise between J26 and J27).

Other recent incidents on the M25

• M25 delays J14–J15 clockwise · 06:28, still reported
• M25 crash J5–J6 clockwise · 06:16, still reported
• M25 closed J25–J24 · 00:54, cleared after 1 h 50 min
• M25 closed J21 anticlockwise · yesterday 15:43, cleared after 3 h 31 min
• M25 crash J20–J19 anticlockwise · yesterday 06:19, cleared after 3 h 47 min
• M25 crash J5–J6 clockwise · yesterday 06:13, cleared after 3 h 21 min
• M25 crash J29–J30 clockwise · yesterday 02:43, cleared after 45 min
• M25 crash J26–J25 clockwise · Sun 08:26, cleared after 56 min
• M25 crash J26–J27 clockwise · Sat 13:57, cleared after 48 min
• M25 crash J16 anticlockwise · Sat 09:02, cleared after 27 h 58 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.