M25 J10 anti-clockwise exit to A3 southbound | Anti-Clockwise | Congestion

Incident timeline

1. 17:46, 28 JunFirst report

   Location : The M25 anticlockwise exit slip at junction J10 southbound.
   Reason : Congestion.
   Status : Currently Active.
   Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 28 June 2026.
   Delay : There are currently delays of 10 minutes against expected traffic.

2. 17:50, 28 JunUpdate

   Location : The M25 anticlockwise exit slip at junction J10 southbound.
   Reason : Congestion.
   Status : Currently Active.
   Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 28 June 2026.
   Delay : There are currently delays of 10 minutes against expected traffic.

3. 18:20, 28 JunUpdate

   ⏱ Still active — no changes from National Highways. Incident ongoing for 34 minutes. Delays of 10 minutes still recorded. Monitoring continues.

4. 18:25, 28 JunUpdate

   Location : The M25 anticlockwise exit slip at junction J10 southbound.
   Reason : Congestion.
   Status : Currently Active.
   Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 28 June 2026.
   Delay : There are currently delays of 10 minutes against expected traffic.

5. 18:55, 28 JunUpdate

   ⏱ Still active — no changes from National Highways. Incident ongoing for 1h 9m. Delays of 10 minutes still recorded. Monitoring continues.

6. 19:00, 28 JunUpdate

   Location : The M25 anticlockwise exit slip at junction J10 southbound.
   Reason : Congestion.
   Status : Currently Active.
   Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 28 June 2026.
   Delay : There are currently delays of 10 minutes against expected traffic.

7. 19:30, 28 JunUpdate

   ⏱ Still active — no changes from National Highways. Incident ongoing for 1h 44m. Delays of 10 minutes still recorded. Monitoring continues.

8. 19:35, 28 JunUpdate

   Location : The M25 anticlockwise exit slip at junction J10 southbound.
   Reason : Congestion.
   Status : Currently Active.
   Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 28 June 2026.
   Delay : There are currently delays of 10 minutes against expected traffic.

9. 20:05, 28 JunUpdate

   ⏱ Still active — no changes from National Highways. Incident ongoing for 2h 19m. Delays of 10 minutes still recorded. Monitoring continues.

10. 20:10, 28 JunUpdate

    Location : The M25 anticlockwise exit slip at junction J10 southbound.
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 28 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

11. 20:40, 28 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 2h 54m. Delays of 10 minutes still recorded. Monitoring continues.

12. 20:45, 28 JunUpdate

    Location : The M25 anticlockwise exit slip at junction J10 southbound.
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 28 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

13. 21:15, 28 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 3h 29m. Delays of 10 minutes still recorded. Monitoring continues.

14. 21:20, 28 JunUpdate

    Location : The M25 anticlockwise exit slip at junction J10 southbound.
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 28 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

15. 21:50, 28 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 4h 4m. Delays of 10 minutes still recorded. Monitoring continues.

16. 21:55, 28 JunUpdate

    Location : The M25 anticlockwise exit slip at junction J10 southbound.
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 28 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

17. 22:25, 28 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 4h 39m. Delays of 10 minutes still recorded. Monitoring continues.

18. 22:30, 28 JunUpdate

    Location : The M25 anticlockwise exit slip at junction J10 southbound.
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 28 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

19. 23:00, 28 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 5h 14m. Delays of 10 minutes still recorded. Monitoring continues.

20. 23:05, 28 JunUpdate

    Location : The M25 anticlockwise exit slip at junction J10 southbound.
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 28 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

21. 23:40, 28 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 5h 54m. Delays of 10 minutes still recorded. Monitoring continues.

22. 23:45, 28 JunUpdate

    Location : The M25 anticlockwise exit slip at junction J10 southbound.
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 28 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

23. 00:20, 29 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 6h 34m. Delays of 10 minutes still recorded. Monitoring continues.

24. 00:25, 29 JunUpdate

    Location : The M25 anticlockwise exit slip at junction J10 southbound.
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 28 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

25. 00:55, 29 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 7h 9m. Delays of 10 minutes still recorded. Monitoring continues.

26. 01:00, 29 JunUpdate

    Location : The M25 anticlockwise exit slip at junction J10 southbound.
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 28 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

27. 01:30, 29 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 7h 44m. Delays of 10 minutes still recorded. Monitoring continues.

28. 01:35, 29 JunUpdate

    Location : The M25 anticlockwise exit slip at junction J10 southbound.
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 28 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

29. 02:05, 29 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 8h 19m. Delays of 10 minutes still recorded. Monitoring continues.

30. 02:10, 29 JunUpdate

    Location : The M25 anticlockwise exit slip at junction J10 southbound.
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 28 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

31. 02:45, 29 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 8h 59m. Delays of 10 minutes still recorded. Monitoring continues.

32. 02:50, 29 JunUpdate

    Location : The M25 anticlockwise exit slip at junction J10 southbound.
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 28 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

33. 03:20, 29 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 9h 34m. Delays of 10 minutes still recorded. Monitoring continues.

34. 03:25, 29 JunUpdate

    Location : The M25 anticlockwise exit slip at junction J10 southbound.
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 28 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

35. 04:00, 29 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 10h 14m. Delays of 10 minutes still recorded. Monitoring continues.

36. 04:05, 29 JunUpdate

    Location : The M25 anticlockwise exit slip at junction J10 southbound.
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 28 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

37. 04:35, 29 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 10h 49m. Delays of 10 minutes still recorded. Monitoring continues.

38. 04:40, 29 JunUpdate

    Location : The M25 anticlockwise exit slip at junction J10 southbound.
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 28 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

39. 05:10, 29 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 11h 24m. Delays of 10 minutes still recorded. Monitoring continues.

40. 05:15, 29 JunUpdate

    Location : The M25 anticlockwise exit slip at junction J10 southbound.
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 28 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

41. 05:45, 29 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 11h 59m. Delays of 10 minutes still recorded. Monitoring continues.

42. 05:50, 29 JunUpdate

    Location : The M25 anticlockwise exit slip at junction J10 southbound.
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 28 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

43. 06:20, 29 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 12h 34m. Delays of 10 minutes still recorded. Monitoring continues.

44. 06:25, 29 JunUpdate

    Location : The M25 anticlockwise exit slip at junction J10 southbound.
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 28 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

45. 06:55, 29 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 13h 9m. Delays of 10 minutes still recorded. Monitoring continues.

46. 07:00, 29 JunUpdate

    Location : The M25 anticlockwise exit slip at junction J10 southbound.
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 28 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

47. 07:30, 29 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 13h 44m. Delays of 10 minutes still recorded. Monitoring continues.

48. 07:35, 29 JunUpdate

    Location : The M25 anticlockwise exit slip at junction J10 southbound.
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 28 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

49. 08:10, 29 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 14h 24m. Delays of 10 minutes still recorded. Monitoring continues.

50. 08:15, 29 JunUpdate

    Location : The M25 anticlockwise exit slip at junction J10 southbound.
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 28 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

51. 08:45, 29 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 14h 59m. Delays of 10 minutes still recorded. Monitoring continues.

52. 08:50, 29 JunUpdate

    Location : The M25 anticlockwise exit slip at junction J10 southbound.
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 28 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

53. 09:25, 29 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 15h 39m. Delays of 10 minutes still recorded. Monitoring continues.

54. 09:30, 29 JunUpdate

    Location : The M25 anticlockwise exit slip at junction J10 southbound.
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 28 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

55. 10:00, 29 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 16h 14m. Delays of 10 minutes still recorded. Monitoring continues.

56. 10:05, 29 JunUpdate

    Location : The M25 anticlockwise exit slip at junction J10 southbound.
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 28 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

57. 10:40, 29 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 16h 54m. Delays of 10 minutes still recorded. Monitoring continues.

58. 10:45, 29 JunUpdate

    Location : The M25 anticlockwise exit slip at junction J10 southbound.
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 28 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

59. 11:20, 29 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 17h 34m. Delays of 10 minutes still recorded. Monitoring continues.

60. 11:25, 29 JunUpdate

    Location : The M25 anticlockwise exit slip at junction J10 southbound.
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 28 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

61. 11:55, 29 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 18h 9m. Delays of 10 minutes still recorded. Monitoring continues.

62. 12:00, 29 JunUpdate

    Location : The M25 anticlockwise exit slip at junction J10 southbound.
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 28 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

63. 12:30, 29 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 18h 44m. Delays of 10 minutes still recorded. Monitoring continues.

64. 12:35, 29 JunUpdate

    Location : The M25 anticlockwise exit slip at junction J10 southbound.
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 28 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

65. 13:05, 29 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 19h 19m. Delays of 10 minutes still recorded. Monitoring continues.

66. 13:10, 29 JunUpdate

    Location : The M25 anticlockwise exit slip at junction J10 southbound.
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 28 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

67. 13:40, 29 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 19h 54m. Delays of 10 minutes still recorded. Monitoring continues.

68. 13:45, 29 JunUpdate

    Location : The M25 anticlockwise exit slip at junction J10 southbound.
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 28 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

69. 14:15, 29 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 20h 29m. Delays of 10 minutes still recorded. Monitoring continues.

70. 14:20, 29 JunUpdate

    Location : The M25 anticlockwise exit slip at junction J10 southbound.
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 28 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

71. 14:50, 29 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 21h 4m. Delays of 10 minutes still recorded. Monitoring continues.

72. 14:55, 29 JunUpdate

    Location : The M25 anticlockwise exit slip at junction J10 southbound.
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 28 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

73. 15:30, 29 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 21h 44m. Delays of 10 minutes still recorded. Monitoring continues.

74. 15:35, 29 JunUpdate

    Location : The M25 anticlockwise exit slip at junction J10 southbound.
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 28 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

Wording from National Highways, recorded as it changed.

More on the M25

• M25M25 - IncidentSevere · 6h ago
• M25M25 - IncidentModerate · 10h ago
• M25M25 - IncidentSevere · 12h ago
• M25M25 - IncidentSevere · 12h ago
• M25M25 - IncidentModerate · 13h ago