M4 eastbound at the Heston services between J3 and J2 | Eastbound | Congestion

Incident timeline

1. 07:50, 29 JunFirst report

   Location : The M4 eastbound between junctions J3 and J2 .
   Reason : Congestion.
   Status : Currently Active.
   Return To Normal : Normal traffic conditions are expected between 07:45 and 08:00 on 29 June 2026.
   Delay : There are currently delays of 10 minutes against expected traffic.

2. 07:55, 29 JunUpdate

   Location : The M4 eastbound between junctions J3 and J2 .
   Reason : Congestion.
   Status : Currently Active.
   Return To Normal : Normal traffic conditions are expected between 07:45 and 08:00 on 29 June 2026.
   Delay : There are currently delays of 10 minutes against expected traffic.

3. 08:25, 29 JunUpdate

   ⏱ Still active — no changes from National Highways. Incident ongoing for 35 minutes. Delays of 10 minutes still recorded. Monitoring continues.

4. 08:30, 29 JunUpdate

   Location : The M4 eastbound between junctions J3 and J2 .
   Reason : Congestion.
   Status : Currently Active.
   Return To Normal : Normal traffic conditions are expected between 07:45 and 08:00 on 29 June 2026.
   Delay : There are currently delays of 10 minutes against expected traffic.

5. 09:00, 29 JunUpdate

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

6. 09:05, 29 JunUpdate

   Location : The M4 eastbound between junctions J3 and J2 .
   Reason : Congestion.
   Status : Currently Active.
   Return To Normal : Normal traffic conditions are expected between 07:45 and 08:00 on 29 June 2026.
   Delay : There are currently delays of 10 minutes against expected traffic.

7. 09:40, 29 JunUpdate

   ⏱ Still active — no changes from National Highways. Incident ongoing for 1h 50m. Delays of 10 minutes still recorded. Monitoring continues.

8. 09:45, 29 JunUpdate

   Location : The M4 eastbound between junctions J3 and J2 .
   Reason : Congestion.
   Status : Currently Active.
   Return To Normal : Normal traffic conditions are expected between 07:45 and 08:00 on 29 June 2026.
   Delay : There are currently delays of 10 minutes against expected traffic.

9. 10:15, 29 JunUpdate

   ⏱ Still active — no changes from National Highways. Incident ongoing for 2h 25m. Delays of 10 minutes still recorded. Monitoring continues.

10. 10:20, 29 JunUpdate

    Location : The M4 eastbound between junctions J3 and J2 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 07:45 and 08:00 on 29 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

11. 10:50, 29 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 3h 0m. Delays of 10 minutes still recorded. Monitoring continues.

12. 10:55, 29 JunUpdate

    Location : The M4 eastbound between junctions J3 and J2 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 07:45 and 08:00 on 29 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

13. 11:30, 29 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 3h 40m. Delays of 10 minutes still recorded. Monitoring continues.

14. 11:35, 29 JunUpdate

    Location : The M4 eastbound between junctions J3 and J2 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 07:45 and 08:00 on 29 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

15. 12:10, 29 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 4h 20m. Delays of 10 minutes still recorded. Monitoring continues.

16. 12:15, 29 JunUpdate

    Location : The M4 eastbound between junctions J3 and J2 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 07:45 and 08:00 on 29 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

17. 12:45, 29 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 4h 55m. Delays of 10 minutes still recorded. Monitoring continues.

18. 12:50, 29 JunUpdate

    Location : The M4 eastbound between junctions J3 and J2 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 07:45 and 08:00 on 29 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

19. 13:25, 29 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 5h 35m. Delays of 10 minutes still recorded. Monitoring continues.

20. 13:30, 29 JunUpdate

    Location : The M4 eastbound between junctions J3 and J2 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 07:45 and 08:00 on 29 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

21. 14:00, 29 JunUpdate

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

22. 14:05, 29 JunUpdate

    Location : The M4 eastbound between junctions J3 and J2 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 07:45 and 08:00 on 29 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

23. 14:35, 29 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 6h 45m. Delays of 10 minutes still recorded. Monitoring continues.

24. 14:40, 29 JunUpdate

    Location : The M4 eastbound between junctions J3 and J2 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 07:45 and 08:00 on 29 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

25. 15:15, 29 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 7h 25m. Delays of 10 minutes still recorded. Monitoring continues.

26. 15:20, 29 JunUpdate

    Location : The M4 eastbound between junctions J3 and J2 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 07:45 and 08:00 on 29 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

27. 15:50, 29 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 8h 0m. Delays of 10 minutes still recorded. Monitoring continues.

28. 15:55, 29 JunUpdate

    Location : The M4 eastbound between junctions J3 and J2 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 07:45 and 08:00 on 29 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

29. 19:20, 29 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 11h 30m. Delays of 10 minutes still recorded. Monitoring continues.

30. 19:25, 29 JunUpdate

    Location : The M4 eastbound between junctions J3 and J2 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 07:45 and 08:00 on 29 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

31. 20:00, 29 JunUpdate

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

32. 20:05, 29 JunUpdate

    Location : The M4 eastbound between junctions J3 and J2 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 07:45 and 08:00 on 29 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

33. 20:35, 29 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 12h 45m. Delays of 10 minutes still recorded. Monitoring continues.

34. 20:40, 29 JunUpdate

    Location : The M4 eastbound between junctions J3 and J2 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 07:45 and 08:00 on 29 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

35. 21:10, 29 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 13h 20m. Delays of 10 minutes still recorded. Monitoring continues.

36. 21:15, 29 JunUpdate

    Location : The M4 eastbound between junctions J3 and J2 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 07:45 and 08:00 on 29 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

37. 21:50, 29 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 14h 0m. Delays of 10 minutes still recorded. Monitoring continues.

38. 21:55, 29 JunUpdate

    Location : The M4 eastbound between junctions J3 and J2 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 07:45 and 08:00 on 29 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

39. 22:25, 29 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 14h 35m. Delays of 10 minutes still recorded. Monitoring continues.

40. 22:30, 29 JunUpdate

    Location : The M4 eastbound between junctions J3 and J2 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 07:45 and 08:00 on 29 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

41. 23:00, 29 JunUpdate

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

42. 23:05, 29 JunUpdate

    Location : The M4 eastbound between junctions J3 and J2 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 07:45 and 08:00 on 29 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

43. 23:35, 29 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 15h 45m. Delays of 10 minutes still recorded. Monitoring continues.

44. 23:40, 29 JunUpdate

    Location : The M4 eastbound between junctions J3 and J2 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 07:45 and 08:00 on 29 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

45. 00:10, 30 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 16h 20m. Delays of 10 minutes still recorded. Monitoring continues.

46. 00:15, 30 JunUpdate

    Location : The M4 eastbound between junctions J3 and J2 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 07:45 and 08:00 on 29 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

47. 00:45, 30 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 16h 55m. Delays of 10 minutes still recorded. Monitoring continues.

48. 00:50, 30 JunUpdate

    Location : The M4 eastbound between junctions J3 and J2 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 07:45 and 08:00 on 29 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

49. 01:20, 30 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 17h 30m. Delays of 10 minutes still recorded. Monitoring continues.

50. 01:25, 30 JunUpdate

    Location : The M4 eastbound between junctions J3 and J2 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 07:45 and 08:00 on 29 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

51. 01:55, 30 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 18h 5m. Delays of 10 minutes still recorded. Monitoring continues.

52. 02:00, 30 JunUpdate

    Location : The M4 eastbound between junctions J3 and J2 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 07:45 and 08:00 on 29 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

53. 02:30, 30 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 18h 40m. Delays of 10 minutes still recorded. Monitoring continues.

54. 02:35, 30 JunUpdate

    Location : The M4 eastbound between junctions J3 and J2 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 07:45 and 08:00 on 29 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

55. 03:05, 30 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 19h 15m. Delays of 10 minutes still recorded. Monitoring continues.

56. 03:10, 30 JunUpdate

    Location : The M4 eastbound between junctions J3 and J2 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 07:45 and 08:00 on 29 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

57. 03:40, 30 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 19h 50m. Delays of 10 minutes still recorded. Monitoring continues.

58. 03:45, 30 JunUpdate

    Location : The M4 eastbound between junctions J3 and J2 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 07:45 and 08:00 on 29 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

59. 04:15, 30 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 20h 25m. Delays of 10 minutes still recorded. Monitoring continues.

60. 04:20, 30 JunUpdate

    Location : The M4 eastbound between junctions J3 and J2 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 07:45 and 08:00 on 29 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

61. 04:50, 30 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 21h 0m. Delays of 10 minutes still recorded. Monitoring continues.

62. 04:55, 30 JunUpdate

    Location : The M4 eastbound between junctions J3 and J2 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 07:45 and 08:00 on 29 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

63. 05:25, 30 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 21h 35m. Delays of 10 minutes still recorded. Monitoring continues.

64. 05:30, 30 JunUpdate

    Location : The M4 eastbound between junctions J3 and J2 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 07:45 and 08:00 on 29 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

65. 06:00, 30 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 22h 10m. Delays of 10 minutes still recorded. Monitoring continues.

66. 06:05, 30 JunUpdate

    Location : The M4 eastbound between junctions J3 and J2 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 07:45 and 08:00 on 29 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

67. 06:35, 30 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 22h 45m. Delays of 10 minutes still recorded. Monitoring continues.

68. 06:40, 30 JunUpdate

    Location : The M4 eastbound between junctions J3 and J2 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 07:45 and 08:00 on 29 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

Wording from National Highways, recorded as it changed.

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