M4 eastbound between J21 and J20 | Eastbound | RoadOrCarriagewayOrLaneManagement

Incident timeline

1. 20:00, 28 JunFirst report

   Location : The M4 eastbound between junctions J22 and J20 .
   Reason : Road Management.
   Status : Currently Active.
   Time To Clear : The event is expected to clear between 21:15 and 21:30 on 28 June 2026.
   Lanes Closed : There are lane closures.

2. 20:05, 28 JunUpdate

   Location : The M4 eastbound between junctions J22 and J20 .
   Reason : Road Management.
   Status : Currently Active.
   Time To Clear : The event is expected to clear between 21:15 and 21:30 on 28 June 2026.
   Lanes Closed : There are lane closures.

3. 20:35, 28 JunUpdate

   ⏱ Still active — no changes from National Highways. Incident ongoing for 34 minutes. Monitoring continues.

4. 20:40, 28 JunUpdate

   Location : The M4 eastbound between junctions J22 and J20 .
   Reason : Road Management.
   Status : Currently Active.
   Time To Clear : The event is expected to clear between 21:15 and 21:30 on 28 June 2026.
   Lanes Closed : There are lane closures.

5. 21:10, 28 JunUpdate

   ⏱ Still active — no changes from National Highways. Incident ongoing for 1h 9m. Monitoring continues.

6. 21:15, 28 JunUpdate

   Location : The M4 eastbound between junctions J22 and J20 .
   Reason : Road Management.
   Status : Currently Active.
   Time To Clear : The event is expected to clear between 21:15 and 21:30 on 28 June 2026.
   Lanes Closed : There are lane closures.

7. 21:50, 28 JunUpdate

   ⏱ Still active — no changes from National Highways. Incident ongoing for 1h 49m. Monitoring continues.

8. 21:55, 28 JunUpdate

   Location : The M4 eastbound between junctions J22 and J20 .
   Reason : Road Management.
   Status : Currently Active.
   Time To Clear : The event is expected to clear between 21:15 and 21:30 on 28 June 2026.
   Lanes Closed : There are lane closures.

9. 22:25, 28 JunUpdate

   ⏱ Still active — no changes from National Highways. Incident ongoing for 2h 24m. Monitoring continues.

10. 22:30, 28 JunUpdate

    Location : The M4 eastbound between junctions J22 and J20 .
    Reason : Road Management.
    Status : Currently Active.
    Time To Clear : The event is expected to clear between 21:15 and 21:30 on 28 June 2026.
    Lanes Closed : There are lane closures.

11. 23:00, 28 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 2h 59m. Monitoring continues.

12. 23:05, 28 JunUpdate

    Location : The M4 eastbound between junctions J22 and J20 .
    Reason : Road Management.
    Status : Currently Active.
    Time To Clear : The event is expected to clear between 21:15 and 21:30 on 28 June 2026.
    Lanes Closed : There are lane closures.

13. 23:40, 28 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 3h 39m. Monitoring continues.

14. 23:45, 28 JunUpdate

    Location : The M4 eastbound between junctions J22 and J20 .
    Reason : Road Management.
    Status : Currently Active.
    Time To Clear : The event is expected to clear between 21:15 and 21:30 on 28 June 2026.
    Lanes Closed : There are lane closures.

15. 00:20, 29 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 4h 19m. Monitoring continues.

16. 00:25, 29 JunUpdate

    Location : The M4 eastbound between junctions J22 and J20 .
    Reason : Road Management.
    Status : Currently Active.
    Time To Clear : The event is expected to clear between 21:15 and 21:30 on 28 June 2026.
    Lanes Closed : There are lane closures.

17. 00:55, 29 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 4h 54m. Monitoring continues.

18. 01:00, 29 JunUpdate

    Location : The M4 eastbound between junctions J22 and J20 .
    Reason : Road Management.
    Status : Currently Active.
    Time To Clear : The event is expected to clear between 21:15 and 21:30 on 28 June 2026.
    Lanes Closed : There are lane closures.

19. 01:30, 29 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 5h 29m. Monitoring continues.

20. 01:35, 29 JunUpdate

    Location : The M4 eastbound between junctions J22 and J20 .
    Reason : Road Management.
    Status : Currently Active.
    Time To Clear : The event is expected to clear between 21:15 and 21:30 on 28 June 2026.
    Lanes Closed : There are lane closures.

21. 02:05, 29 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 6h 4m. Monitoring continues.

22. 02:10, 29 JunUpdate

    Location : The M4 eastbound between junctions J22 and J20 .
    Reason : Road Management.
    Status : Currently Active.
    Time To Clear : The event is expected to clear between 21:15 and 21:30 on 28 June 2026.
    Lanes Closed : There are lane closures.

23. 02:45, 29 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 6h 44m. Monitoring continues.

24. 02:50, 29 JunUpdate

    Location : The M4 eastbound between junctions J22 and J20 .
    Reason : Road Management.
    Status : Currently Active.
    Time To Clear : The event is expected to clear between 21:15 and 21:30 on 28 June 2026.
    Lanes Closed : There are lane closures.

25. 03:20, 29 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 7h 19m. Monitoring continues.

26. 03:25, 29 JunUpdate

    Location : The M4 eastbound between junctions J22 and J20 .
    Reason : Road Management.
    Status : Currently Active.
    Time To Clear : The event is expected to clear between 21:15 and 21:30 on 28 June 2026.
    Lanes Closed : There are lane closures.

27. 04:00, 29 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 7h 59m. Monitoring continues.

28. 04:05, 29 JunUpdate

    Location : The M4 eastbound between junctions J22 and J20 .
    Reason : Road Management.
    Status : Currently Active.
    Time To Clear : The event is expected to clear between 21:15 and 21:30 on 28 June 2026.
    Lanes Closed : There are lane closures.

29. 04:35, 29 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 8h 34m. Monitoring continues.

30. 04:40, 29 JunUpdate

    Location : The M4 eastbound between junctions J22 and J20 .
    Reason : Road Management.
    Status : Currently Active.
    Time To Clear : The event is expected to clear between 21:15 and 21:30 on 28 June 2026.
    Lanes Closed : There are lane closures.

31. 05:10, 29 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 9h 9m. Monitoring continues.

32. 05:15, 29 JunUpdate

    Location : The M4 eastbound between junctions J22 and J20 .
    Reason : Road Management.
    Status : Currently Active.
    Time To Clear : The event is expected to clear between 21:15 and 21:30 on 28 June 2026.
    Lanes Closed : There are lane closures.

33. 05:45, 29 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 9h 44m. Monitoring continues.

34. 05:50, 29 JunUpdate

    Location : The M4 eastbound between junctions J22 and J20 .
    Reason : Road Management.
    Status : Currently Active.
    Time To Clear : The event is expected to clear between 21:15 and 21:30 on 28 June 2026.
    Lanes Closed : There are lane closures.

35. 06:20, 29 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 10h 19m. Monitoring continues.

36. 06:25, 29 JunUpdate

    Location : The M4 eastbound between junctions J22 and J20 .
    Reason : Road Management.
    Status : Currently Active.
    Time To Clear : The event is expected to clear between 21:15 and 21:30 on 28 June 2026.
    Lanes Closed : There are lane closures.

37. 06:55, 29 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 10h 54m. Monitoring continues.

38. 07:00, 29 JunUpdate

    Location : The M4 eastbound between junctions J22 and J20 .
    Reason : Road Management.
    Status : Currently Active.
    Time To Clear : The event is expected to clear between 21:15 and 21:30 on 28 June 2026.
    Lanes Closed : There are lane closures.

39. 07:30, 29 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 11h 29m. Monitoring continues.

40. 07:35, 29 JunUpdate

    Location : The M4 eastbound between junctions J22 and J20 .
    Reason : Road Management.
    Status : Currently Active.
    Time To Clear : The event is expected to clear between 21:15 and 21:30 on 28 June 2026.
    Lanes Closed : There are lane closures.

41. 08:10, 29 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 12h 9m. Monitoring continues.

42. 08:15, 29 JunUpdate

    Location : The M4 eastbound between junctions J22 and J20 .
    Reason : Road Management.
    Status : Currently Active.
    Time To Clear : The event is expected to clear between 21:15 and 21:30 on 28 June 2026.
    Lanes Closed : There are lane closures.

43. 08:45, 29 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 12h 44m. Monitoring continues.

44. 08:50, 29 JunUpdate

    Location : The M4 eastbound between junctions J22 and J20 .
    Reason : Road Management.
    Status : Currently Active.
    Time To Clear : The event is expected to clear between 21:15 and 21:30 on 28 June 2026.
    Lanes Closed : There are lane closures.

45. 09:25, 29 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 13h 24m. Monitoring continues.

46. 09:30, 29 JunUpdate

    Location : The M4 eastbound between junctions J22 and J20 .
    Reason : Road Management.
    Status : Currently Active.
    Time To Clear : The event is expected to clear between 21:15 and 21:30 on 28 June 2026.
    Lanes Closed : There are lane closures.

47. 10:00, 29 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 13h 59m. Monitoring continues.

48. 10:05, 29 JunUpdate

    Location : The M4 eastbound between junctions J22 and J20 .
    Reason : Road Management.
    Status : Currently Active.
    Time To Clear : The event is expected to clear between 21:15 and 21:30 on 28 June 2026.
    Lanes Closed : There are lane closures.

49. 10:35, 29 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 14h 34m. Monitoring continues.

50. 10:40, 29 JunUpdate

    Location : The M4 eastbound between junctions J22 and J20 .
    Reason : Road Management.
    Status : Currently Active.
    Time To Clear : The event is expected to clear between 21:15 and 21:30 on 28 June 2026.
    Lanes Closed : There are lane closures.

51. 11:10, 29 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 15h 9m. Monitoring continues.

52. 11:15, 29 JunUpdate

    Location : The M4 eastbound between junctions J22 and J20 .
    Reason : Road Management.
    Status : Currently Active.
    Time To Clear : The event is expected to clear between 21:15 and 21:30 on 28 June 2026.
    Lanes Closed : There are lane closures.

53. 11:45, 29 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 15h 44m. Monitoring continues.

54. 11:50, 29 JunUpdate

    Location : The M4 eastbound between junctions J22 and J20 .
    Reason : Road Management.
    Status : Currently Active.
    Time To Clear : The event is expected to clear between 21:15 and 21:30 on 28 June 2026.
    Lanes Closed : There are lane closures.

55. 12:20, 29 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 16h 19m. Monitoring continues.

56. 12:25, 29 JunUpdate

    Location : The M4 eastbound between junctions J22 and J20 .
    Reason : Road Management.
    Status : Currently Active.
    Time To Clear : The event is expected to clear between 21:15 and 21:30 on 28 June 2026.
    Lanes Closed : There are lane closures.

57. 12:55, 29 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 16h 54m. Monitoring continues.

58. 13:00, 29 JunUpdate

    Location : The M4 eastbound between junctions J22 and J20 .
    Reason : Road Management.
    Status : Currently Active.
    Time To Clear : The event is expected to clear between 21:15 and 21:30 on 28 June 2026.
    Lanes Closed : There are lane closures.

59. 13:30, 29 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 17h 29m. Monitoring continues.

60. 13:35, 29 JunUpdate

    Location : The M4 eastbound between junctions J22 and J20 .
    Reason : Road Management.
    Status : Currently Active.
    Time To Clear : The event is expected to clear between 21:15 and 21:30 on 28 June 2026.
    Lanes Closed : There are lane closures.

61. 14:05, 29 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 18h 4m. Monitoring continues.

62. 14:10, 29 JunUpdate

    Location : The M4 eastbound between junctions J22 and J20 .
    Reason : Road Management.
    Status : Currently Active.
    Time To Clear : The event is expected to clear between 21:15 and 21:30 on 28 June 2026.
    Lanes Closed : There are lane closures.

63. 14:40, 29 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 18h 39m. Monitoring continues.

64. 14:45, 29 JunUpdate

    Location : The M4 eastbound between junctions J22 and J20 .
    Reason : Road Management.
    Status : Currently Active.
    Time To Clear : The event is expected to clear between 21:15 and 21:30 on 28 June 2026.
    Lanes Closed : There are lane closures.

65. 15:15, 29 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 19h 14m. Monitoring continues.

66. 15:20, 29 JunUpdate

    Location : The M4 eastbound between junctions J22 and J20 .
    Reason : Road Management.
    Status : Currently Active.
    Time To Clear : The event is expected to clear between 21:15 and 21:30 on 28 June 2026.
    Lanes Closed : There are lane closures.

67. 15:50, 29 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 19h 49m. Monitoring continues.

68. 15:55, 29 JunUpdate

    Location : The M4 eastbound between junctions J22 and J20 .
    Reason : Road Management.
    Status : Currently Active.
    Time To Clear : The event is expected to clear between 21:15 and 21:30 on 28 June 2026.
    Lanes Closed : There are lane closures.

69. 20:05, 29 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 24h 4m. Monitoring continues.

70. 20:10, 29 JunUpdate

    Location : The M4 eastbound between junctions J22 and J20 .
    Reason : Road Management.
    Status : Currently Active.
    Time To Clear : The event is expected to clear between 21:15 and 21:30 on 28 June 2026.
    Lanes Closed : There are lane closures.

71. 20:40, 29 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 24h 39m. Monitoring continues.

72. 20:45, 29 JunUpdate

    Location : The M4 eastbound between junctions J22 and J20 .
    Reason : Road Management.
    Status : Currently Active.
    Time To Clear : The event is expected to clear between 21:15 and 21:30 on 28 June 2026.
    Lanes Closed : There are lane closures.

73. 21:15, 29 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 25h 14m. Monitoring continues.

74. 21:20, 29 JunUpdate

    Location : The M4 eastbound between junctions J22 and J20 .
    Reason : Road Management.
    Status : Currently Active.
    Time To Clear : The event is expected to clear between 21:15 and 21:30 on 28 June 2026.
    Lanes Closed : There are lane closures.

75. 21:55, 29 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 25h 54m. Monitoring continues.

76. 22:25, 29 JunUpdate

    Location : The M4 eastbound between junctions J22 and J20 .
    Reason : Road Management.
    Status : Currently Active.
    Time To Clear : The event is expected to clear between 21:15 and 21:30 on 28 June 2026.
    Lanes Closed : There are lane closures.

77. 22:55, 29 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 26h 54m. Monitoring continues.

78. 23:00, 29 JunUpdate

    Location : The M4 eastbound between junctions J22 and J20 .
    Reason : Road Management.
    Status : Currently Active.
    Time To Clear : The event is expected to clear between 21:15 and 21:30 on 28 June 2026.
    Lanes Closed : There are lane closures.

79. 23:30, 29 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 27h 29m. Monitoring continues.

80. 23:35, 29 JunUpdate

    Location : The M4 eastbound between junctions J22 and J20 .
    Reason : Road Management.
    Status : Currently Active.
    Time To Clear : The event is expected to clear between 21:15 and 21:30 on 28 June 2026.
    Lanes Closed : There are lane closures.

81. 00:10, 30 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 28h 9m. Monitoring continues.

82. 00:15, 30 JunUpdate

    Location : The M4 eastbound between junctions J22 and J20 .
    Reason : Road Management.
    Status : Currently Active.
    Time To Clear : The event is expected to clear between 21:15 and 21:30 on 28 June 2026.
    Lanes Closed : There are lane closures.

83. 00:45, 30 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 28h 44m. Monitoring continues.

84. 00:50, 30 JunUpdate

    Location : The M4 eastbound between junctions J22 and J20 .
    Reason : Road Management.
    Status : Currently Active.
    Time To Clear : The event is expected to clear between 21:15 and 21:30 on 28 June 2026.
    Lanes Closed : There are lane closures.

85. 01:20, 30 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 29h 19m. Monitoring continues.

86. 01:25, 30 JunUpdate

    Location : The M4 eastbound between junctions J22 and J20 .
    Reason : Road Management.
    Status : Currently Active.
    Time To Clear : The event is expected to clear between 21:15 and 21:30 on 28 June 2026.
    Lanes Closed : There are lane closures.

87. 01:55, 30 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 29h 54m. Monitoring continues.

88. 02:00, 30 JunUpdate

    Location : The M4 eastbound between junctions J22 and J20 .
    Reason : Road Management.
    Status : Currently Active.
    Time To Clear : The event is expected to clear between 21:15 and 21:30 on 28 June 2026.
    Lanes Closed : There are lane closures.

89. 02:30, 30 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 30h 29m. Monitoring continues.

90. 02:35, 30 JunUpdate

    Location : The M4 eastbound between junctions J22 and J20 .
    Reason : Road Management.
    Status : Currently Active.
    Time To Clear : The event is expected to clear between 21:15 and 21:30 on 28 June 2026.
    Lanes Closed : There are lane closures.

91. 03:05, 30 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 31h 4m. Monitoring continues.

92. 03:10, 30 JunUpdate

    Location : The M4 eastbound between junctions J22 and J20 .
    Reason : Road Management.
    Status : Currently Active.
    Time To Clear : The event is expected to clear between 21:15 and 21:30 on 28 June 2026.
    Lanes Closed : There are lane closures.

93. 03:40, 30 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 31h 39m. Monitoring continues.

94. 03:45, 30 JunUpdate

    Location : The M4 eastbound between junctions J22 and J20 .
    Reason : Road Management.
    Status : Currently Active.
    Time To Clear : The event is expected to clear between 21:15 and 21:30 on 28 June 2026.
    Lanes Closed : There are lane closures.

95. 04:15, 30 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 32h 14m. Monitoring continues.

96. 04:20, 30 JunUpdate

    Location : The M4 eastbound between junctions J22 and J20 .
    Reason : Road Management.
    Status : Currently Active.
    Time To Clear : The event is expected to clear between 21:15 and 21:30 on 28 June 2026.
    Lanes Closed : There are lane closures.

97. 04:50, 30 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 32h 49m. Monitoring continues.

98. 04:55, 30 JunUpdate

    Location : The M4 eastbound between junctions J22 and J20 .
    Reason : Road Management.
    Status : Currently Active.
    Time To Clear : The event is expected to clear between 21:15 and 21:30 on 28 June 2026.
    Lanes Closed : There are lane closures.

99. 05:25, 30 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 33h 24m. Monitoring continues.

100. 05:30, 30 JunUpdate

     Location : The M4 eastbound between junctions J22 and J20 .
     Reason : Road Management.
     Status : Currently Active.
     Time To Clear : The event is expected to clear between 21:15 and 21:30 on 28 June 2026.
     Lanes Closed : There are lane closures.

101. 06:00, 30 JunUpdate

     ⏱ Still active — no changes from National Highways. Incident ongoing for 33h 59m. Monitoring continues.

102. 06:05, 30 JunUpdate

     Location : The M4 eastbound between junctions J22 and J20 .
     Reason : Road Management.
     Status : Currently Active.
     Time To Clear : The event is expected to clear between 21:15 and 21:30 on 28 June 2026.
     Lanes Closed : There are lane closures.

Wording from National Highways, recorded as it changed.

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