M4 J22 westbound access | Westbound | Congestion

Incident timeline

1. 17:49, 20 JunFirst report

   Location : The M4 westbound entry slip at junction J22 .
   Reason : Congestion.
   Status : Currently Active.
   Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 20 June 2026.
   Cause : Vehicle fire.
   Delay : There are currently delays of 10 minutes against expected traffic.

2. 17:50, 20 JunUpdate

   Location : The M4 westbound entry slip at junction J22 .
   Reason : Congestion.
   Status : Currently Active.
   Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 20 June 2026.
   Cause : Vehicle fire.
   Delay : There are currently delays of 10 minutes against expected traffic.

3. 18:20, 20 JunUpdate

   ⏱ Still active — no changes from National Highways. Incident ongoing for 31 minutes. Delays of 10 minutes still recorded. Monitoring continues.

4. 18:25, 20 JunUpdate

   Location : The M4 westbound entry slip at junction J22 .
   Reason : Congestion.
   Status : Currently Active.
   Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 20 June 2026.
   Cause : Vehicle fire.
   Delay : There are currently delays of 10 minutes against expected traffic.

5. 18:55, 20 JunUpdate

   ⏱ Still active — no changes from National Highways. Incident ongoing for 1h 6m. Delays of 10 minutes still recorded. Monitoring continues.

6. 19:00, 20 JunUpdate

   Location : The M4 westbound entry slip at junction J22 .
   Reason : Congestion.
   Status : Currently Active.
   Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 20 June 2026.
   Cause : Vehicle fire.
   Delay : There are currently delays of 10 minutes against expected traffic.

7. 19:30, 20 JunUpdate

   ⏱ Still active — no changes from National Highways. Incident ongoing for 1h 41m. Delays of 10 minutes still recorded. Monitoring continues.

8. 19:35, 20 JunUpdate

   Location : The M4 westbound entry slip at junction J22 .
   Reason : Congestion.
   Status : Currently Active.
   Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 20 June 2026.
   Cause : Vehicle fire.
   Delay : There are currently delays of 10 minutes against expected traffic.

9. 20:05, 20 JunUpdate

   ⏱ Still active — no changes from National Highways. Incident ongoing for 2h 16m. Delays of 10 minutes still recorded. Monitoring continues.

10. 20:10, 20 JunUpdate

    Location : The M4 westbound entry slip at junction J22 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 20 June 2026.
    Cause : Vehicle fire.
    Delay : There are currently delays of 10 minutes against expected traffic.

11. 20:45, 20 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 2h 56m. Delays of 10 minutes still recorded. Monitoring continues.

12. 20:50, 20 JunUpdate

    Location : The M4 westbound entry slip at junction J22 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 20 June 2026.
    Cause : Vehicle fire.
    Delay : There are currently delays of 10 minutes against expected traffic.

13. 21:20, 20 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 3h 31m. Delays of 10 minutes still recorded. Monitoring continues.

14. 21:25, 20 JunUpdate

    Location : The M4 westbound entry slip at junction J22 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 20 June 2026.
    Cause : Vehicle fire.
    Delay : There are currently delays of 10 minutes against expected traffic.

15. 22:00, 20 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 4h 11m. Delays of 10 minutes still recorded. Monitoring continues.

16. 22:05, 20 JunUpdate

    Location : The M4 westbound entry slip at junction J22 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 20 June 2026.
    Cause : Vehicle fire.
    Delay : There are currently delays of 10 minutes against expected traffic.

17. 22:35, 20 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 4h 46m. Delays of 10 minutes still recorded. Monitoring continues.

18. 22:40, 20 JunUpdate

    Location : The M4 westbound entry slip at junction J22 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 20 June 2026.
    Cause : Vehicle fire.
    Delay : There are currently delays of 10 minutes against expected traffic.

19. 23:10, 20 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 5h 21m. Delays of 10 minutes still recorded. Monitoring continues.

20. 23:15, 20 JunUpdate

    Location : The M4 westbound entry slip at junction J22 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 20 June 2026.
    Cause : Vehicle fire.
    Delay : There are currently delays of 10 minutes against expected traffic.

21. 23:45, 20 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 5h 56m. Delays of 10 minutes still recorded. Monitoring continues.

22. 23:50, 20 JunUpdate

    Location : The M4 westbound entry slip at junction J22 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 20 June 2026.
    Cause : Vehicle fire.
    Delay : There are currently delays of 10 minutes against expected traffic.

23. 00:20, 21 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 6h 31m. Delays of 10 minutes still recorded. Monitoring continues.

24. 00:25, 21 JunUpdate

    Location : The M4 westbound entry slip at junction J22 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 20 June 2026.
    Cause : Vehicle fire.
    Delay : There are currently delays of 10 minutes against expected traffic.

25. 00:55, 21 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 7h 6m. Delays of 10 minutes still recorded. Monitoring continues.

26. 01:00, 21 JunUpdate

    Location : The M4 westbound entry slip at junction J22 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 20 June 2026.
    Cause : Vehicle fire.
    Delay : There are currently delays of 10 minutes against expected traffic.

27. 01:30, 21 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 7h 41m. Delays of 10 minutes still recorded. Monitoring continues.

28. 01:35, 21 JunUpdate

    Location : The M4 westbound entry slip at junction J22 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 20 June 2026.
    Cause : Vehicle fire.
    Delay : There are currently delays of 10 minutes against expected traffic.

29. 02:05, 21 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 8h 16m. Delays of 10 minutes still recorded. Monitoring continues.

30. 02:10, 21 JunUpdate

    Location : The M4 westbound entry slip at junction J22 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 20 June 2026.
    Cause : Vehicle fire.
    Delay : There are currently delays of 10 minutes against expected traffic.

31. 02:40, 21 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 8h 51m. Delays of 10 minutes still recorded. Monitoring continues.

32. 02:45, 21 JunUpdate

    Location : The M4 westbound entry slip at junction J22 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 20 June 2026.
    Cause : Vehicle fire.
    Delay : There are currently delays of 10 minutes against expected traffic.

33. 03:15, 21 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 9h 26m. Delays of 10 minutes still recorded. Monitoring continues.

34. 03:20, 21 JunUpdate

    Location : The M4 westbound entry slip at junction J22 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 20 June 2026.
    Cause : Vehicle fire.
    Delay : There are currently delays of 10 minutes against expected traffic.

35. 03:50, 21 JunUpdate

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

36. 03:55, 21 JunUpdate

    Location : The M4 westbound entry slip at junction J22 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 20 June 2026.
    Cause : Vehicle fire.
    Delay : There are currently delays of 10 minutes against expected traffic.

37. 04:25, 21 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 10h 36m. Delays of 10 minutes still recorded. Monitoring continues.

38. 04:30, 21 JunUpdate

    Location : The M4 westbound entry slip at junction J22 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 20 June 2026.
    Cause : Vehicle fire.
    Delay : There are currently delays of 10 minutes against expected traffic.

39. 05:00, 21 JunUpdate

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

40. 05:05, 21 JunUpdate

    Location : The M4 westbound entry slip at junction J22 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 20 June 2026.
    Cause : Vehicle fire.
    Delay : There are currently delays of 10 minutes against expected traffic.

41. 05:35, 21 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 11h 46m. Delays of 10 minutes still recorded. Monitoring continues.

42. 05:40, 21 JunUpdate

    Location : The M4 westbound entry slip at junction J22 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 20 June 2026.
    Cause : Vehicle fire.
    Delay : There are currently delays of 10 minutes against expected traffic.

43. 06:10, 21 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 12h 21m. Delays of 10 minutes still recorded. Monitoring continues.

44. 06:15, 21 JunUpdate

    Location : The M4 westbound entry slip at junction J22 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 20 June 2026.
    Cause : Vehicle fire.
    Delay : There are currently delays of 10 minutes against expected traffic.

45. 06:45, 21 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 12h 56m. Delays of 10 minutes still recorded. Monitoring continues.

46. 06:50, 21 JunUpdate

    Location : The M4 westbound entry slip at junction J22 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 20 June 2026.
    Cause : Vehicle fire.
    Delay : There are currently delays of 10 minutes against expected traffic.

47. 07:25, 21 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 13h 36m. Delays of 10 minutes still recorded. Monitoring continues.

48. 07:30, 21 JunUpdate

    Location : The M4 westbound entry slip at junction J22 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 20 June 2026.
    Cause : Vehicle fire.
    Delay : There are currently delays of 10 minutes against expected traffic.

49. 08:00, 21 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 14h 11m. Delays of 10 minutes still recorded. Monitoring continues.

50. 08:05, 21 JunUpdate

    Location : The M4 westbound entry slip at junction J22 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 20 June 2026.
    Cause : Vehicle fire.
    Delay : There are currently delays of 10 minutes against expected traffic.

51. 08:35, 21 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 14h 46m. Delays of 10 minutes still recorded. Monitoring continues.

52. 08:40, 21 JunUpdate

    Location : The M4 westbound entry slip at junction J22 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 20 June 2026.
    Cause : Vehicle fire.
    Delay : There are currently delays of 10 minutes against expected traffic.

53. 09:10, 21 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 15h 21m. Delays of 10 minutes still recorded. Monitoring continues.

54. 09:15, 21 JunUpdate

    Location : The M4 westbound entry slip at junction J22 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 20 June 2026.
    Cause : Vehicle fire.
    Delay : There are currently delays of 10 minutes against expected traffic.

55. 09:45, 21 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 15h 56m. Delays of 10 minutes still recorded. Monitoring continues.

56. 09:50, 21 JunUpdate

    Location : The M4 westbound entry slip at junction J22 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 20 June 2026.
    Cause : Vehicle fire.
    Delay : There are currently delays of 10 minutes against expected traffic.

57. 10:20, 21 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 16h 31m. Delays of 10 minutes still recorded. Monitoring continues.

58. 10:25, 21 JunUpdate

    Location : The M4 westbound entry slip at junction J22 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 20 June 2026.
    Cause : Vehicle fire.
    Delay : There are currently delays of 10 minutes against expected traffic.

59. 10:55, 21 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 17h 6m. Delays of 10 minutes still recorded. Monitoring continues.

60. 11:00, 21 JunUpdate

    Location : The M4 westbound entry slip at junction J22 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 20 June 2026.
    Cause : Vehicle fire.
    Delay : There are currently delays of 10 minutes against expected traffic.

61. 11:35, 21 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 17h 46m. Delays of 10 minutes still recorded. Monitoring continues.

62. 11:40, 21 JunUpdate

    Location : The M4 westbound entry slip at junction J22 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 20 June 2026.
    Cause : Vehicle fire.
    Delay : There are currently delays of 10 minutes against expected traffic.

63. 12:15, 21 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 18h 26m. Delays of 10 minutes still recorded. Monitoring continues.

64. 12:20, 21 JunUpdate

    Location : The M4 westbound entry slip at junction J22 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 20 June 2026.
    Cause : Vehicle fire.
    Delay : There are currently delays of 10 minutes against expected traffic.

65. 12:50, 21 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 19h 1m. Delays of 10 minutes still recorded. Monitoring continues.

66. 12:55, 21 JunUpdate

    Location : The M4 westbound entry slip at junction J22 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 20 June 2026.
    Cause : Vehicle fire.
    Delay : There are currently delays of 10 minutes against expected traffic.

67. 13:25, 21 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 19h 36m. Delays of 10 minutes still recorded. Monitoring continues.

68. 13:30, 21 JunUpdate

    Location : The M4 westbound entry slip at junction J22 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 20 June 2026.
    Cause : Vehicle fire.
    Delay : There are currently delays of 10 minutes against expected traffic.

69. 14:00, 21 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 20h 11m. Delays of 10 minutes still recorded. Monitoring continues.

70. 14:05, 21 JunUpdate

    Location : The M4 westbound entry slip at junction J22 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 20 June 2026.
    Cause : Vehicle fire.
    Delay : There are currently delays of 10 minutes against expected traffic.

71. 14:35, 21 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 20h 46m. Delays of 10 minutes still recorded. Monitoring continues.

72. 14:40, 21 JunUpdate

    Location : The M4 westbound entry slip at junction J22 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 20 June 2026.
    Cause : Vehicle fire.
    Delay : There are currently delays of 10 minutes against expected traffic.

73. 15:10, 21 JunUpdate

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

74. 15:15, 21 JunUpdate

    Location : The M4 westbound entry slip at junction J22 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 20 June 2026.
    Cause : Vehicle fire.
    Delay : There are currently delays of 10 minutes against expected traffic.

75. 15:50, 21 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 22h 1m. Delays of 10 minutes still recorded. Monitoring continues.

76. 15:55, 21 JunUpdate

    Location : The M4 westbound entry slip at junction J22 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 20 June 2026.
    Cause : Vehicle fire.
    Delay : There are currently delays of 10 minutes against expected traffic.

77. 16:25, 21 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 22h 36m. Delays of 10 minutes still recorded. Monitoring continues.

78. 16:30, 21 JunUpdate

    Location : The M4 westbound entry slip at junction J22 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 20 June 2026.
    Cause : Vehicle fire.
    Delay : There are currently delays of 10 minutes against expected traffic.

79. 17:00, 21 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 23h 11m. Delays of 10 minutes still recorded. Monitoring continues.

80. 17:05, 21 JunUpdate

    Location : The M4 westbound entry slip at junction J22 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 20 June 2026.
    Cause : Vehicle fire.
    Delay : There are currently delays of 10 minutes against expected traffic.

81. 17:35, 21 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 23h 46m. Delays of 10 minutes still recorded. Monitoring continues.

82. 17:40, 21 JunUpdate

    Location : The M4 westbound entry slip at junction J22 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 20 June 2026.
    Cause : Vehicle fire.
    Delay : There are currently delays of 10 minutes against expected traffic.

83. 18:15, 21 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 24h 26m. Delays of 10 minutes still recorded. Monitoring continues.

84. 18:20, 21 JunUpdate

    Location : The M4 westbound entry slip at junction J22 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 20 June 2026.
    Cause : Vehicle fire.
    Delay : There are currently delays of 10 minutes against expected traffic.

85. 18:50, 21 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 25h 1m. Delays of 10 minutes still recorded. Monitoring continues.

86. 18:55, 21 JunUpdate

    Location : The M4 westbound entry slip at junction J22 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 20 June 2026.
    Cause : Vehicle fire.
    Delay : There are currently delays of 10 minutes against expected traffic.

87. 19:25, 21 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 25h 36m. Delays of 10 minutes still recorded. Monitoring continues.

88. 19:30, 21 JunUpdate

    Location : The M4 westbound entry slip at junction J22 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 20 June 2026.
    Cause : Vehicle fire.
    Delay : There are currently delays of 10 minutes against expected traffic.

89. 20:00, 21 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 26h 11m. Delays of 10 minutes still recorded. Monitoring continues.

90. 20:05, 21 JunUpdate

    Location : The M4 westbound entry slip at junction J22 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 20 June 2026.
    Cause : Vehicle fire.
    Delay : There are currently delays of 10 minutes against expected traffic.

91. 20:35, 21 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 26h 46m. Delays of 10 minutes still recorded. Monitoring continues.

92. 20:40, 21 JunUpdate

    Location : The M4 westbound entry slip at junction J22 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 20 June 2026.
    Cause : Vehicle fire.
    Delay : There are currently delays of 10 minutes against expected traffic.

93. 21:10, 21 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 27h 21m. Delays of 10 minutes still recorded. Monitoring continues.

94. 21:15, 21 JunUpdate

    Location : The M4 westbound entry slip at junction J22 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 20 June 2026.
    Cause : Vehicle fire.
    Delay : There are currently delays of 10 minutes against expected traffic.

95. 21:45, 21 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 27h 56m. Delays of 10 minutes still recorded. Monitoring continues.

96. 21:50, 21 JunUpdate

    Location : The M4 westbound entry slip at junction J22 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 20 June 2026.
    Cause : Vehicle fire.
    Delay : There are currently delays of 10 minutes against expected traffic.

97. 22:20, 21 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 28h 31m. Delays of 10 minutes still recorded. Monitoring continues.

98. 22:25, 21 JunUpdate

    Location : The M4 westbound entry slip at junction J22 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 20 June 2026.
    Cause : Vehicle fire.
    Delay : There are currently delays of 10 minutes against expected traffic.

99. 23:00, 21 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 29h 11m. Delays of 10 minutes still recorded. Monitoring continues.

100. 23:05, 21 JunUpdate

     Location : The M4 westbound entry slip at junction J22 .
     Reason : Congestion.
     Status : Currently Active.
     Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 20 June 2026.
     Cause : Vehicle fire.
     Delay : There are currently delays of 10 minutes against expected traffic.

101. 23:35, 21 JunUpdate

     ⏱ Still active — no changes from National Highways. Incident ongoing for 29h 46m. Delays of 10 minutes still recorded. Monitoring continues.

102. 23:40, 21 JunUpdate

     Location : The M4 westbound entry slip at junction J22 .
     Reason : Congestion.
     Status : Currently Active.
     Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 20 June 2026.
     Cause : Vehicle fire.
     Delay : There are currently delays of 10 minutes against expected traffic.

103. 00:10, 22 JunUpdate

     ⏱ Still active — no changes from National Highways. Incident ongoing for 30h 21m. Delays of 10 minutes still recorded. Monitoring continues.

104. 00:15, 22 JunUpdate

     Location : The M4 westbound entry slip at junction J22 .
     Reason : Congestion.
     Status : Currently Active.
     Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 20 June 2026.
     Cause : Vehicle fire.
     Delay : There are currently delays of 10 minutes against expected traffic.

105. 00:45, 22 JunUpdate

     ⏱ Still active — no changes from National Highways. Incident ongoing for 30h 56m. Delays of 10 minutes still recorded. Monitoring continues.

106. 00:50, 22 JunUpdate

     Location : The M4 westbound entry slip at junction J22 .
     Reason : Congestion.
     Status : Currently Active.
     Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 20 June 2026.
     Cause : Vehicle fire.
     Delay : There are currently delays of 10 minutes against expected traffic.

107. 01:20, 22 JunUpdate

     ⏱ Still active — no changes from National Highways. Incident ongoing for 31h 31m. Delays of 10 minutes still recorded. Monitoring continues.

108. 01:25, 22 JunUpdate

     Location : The M4 westbound entry slip at junction J22 .
     Reason : Congestion.
     Status : Currently Active.
     Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 20 June 2026.
     Cause : Vehicle fire.
     Delay : There are currently delays of 10 minutes against expected traffic.

109. 01:55, 22 JunUpdate

     ⏱ Still active — no changes from National Highways. Incident ongoing for 32h 6m. Delays of 10 minutes still recorded. Monitoring continues.

110. 02:00, 22 JunUpdate

     Location : The M4 westbound entry slip at junction J22 .
     Reason : Congestion.
     Status : Currently Active.
     Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 20 June 2026.
     Cause : Vehicle fire.
     Delay : There are currently delays of 10 minutes against expected traffic.

111. 02:35, 22 JunUpdate

     ⏱ Still active — no changes from National Highways. Incident ongoing for 32h 46m. Delays of 10 minutes still recorded. Monitoring continues.

112. 02:40, 22 JunUpdate

     Location : The M4 westbound entry slip at junction J22 .
     Reason : Congestion.
     Status : Currently Active.
     Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 20 June 2026.
     Cause : Vehicle fire.
     Delay : There are currently delays of 10 minutes against expected traffic.

113. 03:10, 22 JunUpdate

     ⏱ Still active — no changes from National Highways. Incident ongoing for 33h 21m. Delays of 10 minutes still recorded. Monitoring continues.

114. 03:15, 22 JunUpdate

     Location : The M4 westbound entry slip at junction J22 .
     Reason : Congestion.
     Status : Currently Active.
     Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 20 June 2026.
     Cause : Vehicle fire.
     Delay : There are currently delays of 10 minutes against expected traffic.

115. 03:50, 22 JunUpdate

     ⏱ Still active — no changes from National Highways. Incident ongoing for 34h 1m. Delays of 10 minutes still recorded. Monitoring continues.

116. 03:55, 22 JunUpdate

     Location : The M4 westbound entry slip at junction J22 .
     Reason : Congestion.
     Status : Currently Active.
     Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 20 June 2026.
     Cause : Vehicle fire.
     Delay : There are currently delays of 10 minutes against expected traffic.

117. 04:25, 22 JunUpdate

     ⏱ Still active — no changes from National Highways. Incident ongoing for 34h 36m. Delays of 10 minutes still recorded. Monitoring continues.

118. 04:30, 22 JunUpdate

     Location : The M4 westbound entry slip at junction J22 .
     Reason : Congestion.
     Status : Currently Active.
     Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 20 June 2026.
     Cause : Vehicle fire.
     Delay : There are currently delays of 10 minutes against expected traffic.

119. 05:00, 22 JunUpdate

     ⏱ Still active — no changes from National Highways. Incident ongoing for 35h 11m. Delays of 10 minutes still recorded. Monitoring continues.

120. 05:05, 22 JunUpdate

     Location : The M4 westbound entry slip at junction J22 .
     Reason : Congestion.
     Status : Currently Active.
     Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 20 June 2026.
     Cause : Vehicle fire.
     Delay : There are currently delays of 10 minutes against expected traffic.

121. 05:35, 22 JunUpdate

     ⏱ Still active — no changes from National Highways. Incident ongoing for 35h 46m. Delays of 10 minutes still recorded. Monitoring continues.

122. 05:40, 22 JunUpdate

     Location : The M4 westbound entry slip at junction J22 .
     Reason : Congestion.
     Status : Currently Active.
     Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 20 June 2026.
     Cause : Vehicle fire.
     Delay : There are currently delays of 10 minutes against expected traffic.

123. 06:10, 22 JunUpdate

     ⏱ Still active — no changes from National Highways. Incident ongoing for 36h 21m. Delays of 10 minutes still recorded. Monitoring continues.

124. 06:15, 22 JunUpdate

     Location : The M4 westbound entry slip at junction J22 .
     Reason : Congestion.
     Status : Currently Active.
     Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 20 June 2026.
     Cause : Vehicle fire.
     Delay : There are currently delays of 10 minutes against expected traffic.

125. 06:45, 22 JunUpdate

     ⏱ Still active — no changes from National Highways. Incident ongoing for 36h 56m. Delays of 10 minutes still recorded. Monitoring continues.

126. 06:50, 22 JunUpdate

     Location : The M4 westbound entry slip at junction J22 .
     Reason : Congestion.
     Status : Currently Active.
     Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 20 June 2026.
     Cause : Vehicle fire.
     Delay : There are currently delays of 10 minutes against expected traffic.

127. 07:20, 22 JunUpdate

     ⏱ Still active — no changes from National Highways. Incident ongoing for 37h 31m. Delays of 10 minutes still recorded. Monitoring continues.

128. 07:25, 22 JunUpdate

     Location : The M4 westbound entry slip at junction J22 .
     Reason : Congestion.
     Status : Currently Active.
     Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 20 June 2026.
     Cause : Vehicle fire.
     Delay : There are currently delays of 10 minutes against expected traffic.

129. 07:55, 22 JunUpdate

     ⏱ Still active — no changes from National Highways. Incident ongoing for 38h 6m. Delays of 10 minutes still recorded. Monitoring continues.

130. 08:00, 22 JunUpdate

     Location : The M4 westbound entry slip at junction J22 .
     Reason : Congestion.
     Status : Currently Active.
     Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 20 June 2026.
     Cause : Vehicle fire.
     Delay : There are currently delays of 10 minutes against expected traffic.

131. 10:20, 22 JunUpdate

     ⏱ Still active — no changes from National Highways. Incident ongoing for 40h 31m. Delays of 10 minutes still recorded. Monitoring continues.

132. 18:52, 6 NovFinal update

     Location : The M4 westbound entry slip at junction J22 .
     Reason : Congestion.
     Status : Currently Active.
     Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 20 June 2026.
     Cause : Vehicle fire.
     Delay : There are currently delays of 10 minutes against expected traffic.

Wording from National Highways, recorded as it changed.

More on the M4

• M4M4 - IncidentSevere · 5h ago
• M4M4 - IncidentMinor · 22h ago
• M4M4 - IncidentMinor · 22h ago
• M4M4 - IncidentMinor · 23h ago
• M4M4 - IncidentSevere · 6 Nov 2026, 15:28