motorways.me

M25 crash J13–J12 anticlockwise

Crash on the M25 anticlockwise at J13–J12 on Thursday 29 October 2026, from 11:38. Cleared at 19:37 after 7 h 59 min. Timeline of reports from TomTom and the motorway signs.

Status
Cleared 19:37 on 29 Oct 2026, after 7 h 59 min
Location
M25 anticlockwise · J13–J12
Reported as
Collision
At its worst
Stationary traffic
Sources
TomTom ×14 · Motorway signs
View on the live map M25 traffic now

Timeline

  1. TomTom: queueing traffic, “Slow traffic”, delay ~4 min
  2. TomTom: “Queuing traffic”
  3. TomTom: “Slow traffic”
  4. TomTom: “Queuing traffic”
  5. TomTom: “Slow traffic”
  6. TomTom: “Queuing traffic”
  7. TomTom: “Stationary traffic”
  8. TomTom: queueing traffic, “Queuing traffic”, delay ~8 min
  9. Motorway signs: “COLLISION SLOW DOWN”
  10. TomTom: “Queuing traffic”
  11. TomTom: “Stationary traffic”
  12. TomTom: “Queuing traffic”
  13. Motorway signs no longer show “COLLISION SLOW DOWN”
  14. TomTom: “Stationary traffic”
  15. TomTom: delay now ~17 min (was ~12), “Stationary traffic”
  16. TomTom: queueing traffic, “Stationary traffic”, delay ~12 min
  17. TomTom: delay now ~23 min (was ~17)
  18. TomTom: “Queuing traffic”
  19. TomTom: queueing traffic, “Queuing traffic”, delay ~12 min
  20. TomTom: delay now ~12 min (was ~18), “Slow traffic”
  21. TomTom: queueing traffic, “Queuing traffic”, delay ~9 min
  22. TomTom: delay now ~4 min (was ~10)
  23. TomTom: queueing traffic, “Slow traffic”, delay ~5 min
  24. TomTom: queueing traffic, “Queuing traffic”, delay ~9 min
  25. TomTom: “Queuing traffic”
  26. TomTom: “Slow traffic”
  27. TomTom: “Queuing traffic”
  28. TomTom: delay now ~3 min (was ~9)
  29. TomTom: queueing traffic, “Slow traffic”, delay ~4 min
  30. TomTom: delay now ~12 min (was ~7)
  31. TomTom: queueing traffic, “Queuing traffic”, delay ~16 min
  32. TomTom: “Queuing traffic”
  33. TomTom: delay now ~25 min (was ~18), “Stationary traffic”
  34. TomTom: queueing traffic, “Queuing traffic”, delay ~17 min
  35. TomTom: queueing traffic, “Queuing traffic”, delay ~28 min
  36. TomTom: delay now ~6 min (was ~28), “Slow traffic”
  37. TomTom: queueing traffic, “Queuing traffic”, delay ~18 min
  38. TomTom: delay now ~28 min (was ~6), “Queuing traffic”
  39. TomTom: delay now ~10 min (was ~19)
  40. TomTom: queueing traffic, “Stationary traffic”, delay ~12 min
  41. TomTom: “Slow traffic”
  42. TomTom: “Queuing traffic”
  43. TomTom: delay now ~34 min (was ~7)
  44. TomTom: “Queuing traffic”
  45. TomTom: queueing traffic, “Slow traffic”, delay ~3 min
  46. TomTom: “Slow traffic”
  47. TomTom: “Queuing traffic”
  48. TomTom: “Slow traffic”
  49. TomTom: “Queuing traffic”
  50. TomTom: “Slow traffic”
  51. TomTom: “Slow traffic”
  52. TomTom no longer reports it
  53. All clear: no source reports it any more

Source reports

Other recent incidents on the M25

Live traffic and past incidents at M25 J13 and M25 J12.

The sources don't report causes or injuries, so neither does this page. Times are UK time. For alerts, follow @motorways.me on Bluesky.