A23 northbound between B2031 and A237 | Northbound | Congestion

Incident timeline

1. 19:32, 29 JunFirst report

   Location : The A23 northbound between the junctions with the M23 and the A237 .
   Reason : Congestion.
   Status : Currently Active.
   Return To Normal : Normal traffic conditions are expected between 19:30 and 19:45 on 29 June 2026.
   Delay : There are currently delays of 10 minutes against expected traffic.

2. 19:35, 29 JunUpdate

   Location : The A23 northbound between the junctions with the M23 and the A237 .
   Reason : Congestion.
   Status : Currently Active.
   Return To Normal : Normal traffic conditions are expected between 19:30 and 19:45 on 29 June 2026.
   Delay : There are currently delays of 10 minutes against expected traffic.

3. 20:05, 29 JunUpdate

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

4. 20:10, 29 JunUpdate

   Location : The A23 northbound between the junctions with the M23 and the A237 .
   Reason : Congestion.
   Status : Currently Active.
   Return To Normal : Normal traffic conditions are expected between 19:30 and 19:45 on 29 June 2026.
   Delay : There are currently delays of 10 minutes against expected traffic.

5. 20:40, 29 JunUpdate

   ⏱ Still active — no changes from National Highways. Incident ongoing for 1h 8m. Delays of 10 minutes still recorded. Monitoring continues.

6. 20:45, 29 JunUpdate

   Location : The A23 northbound between the junctions with the M23 and the A237 .
   Reason : Congestion.
   Status : Currently Active.
   Return To Normal : Normal traffic conditions are expected between 19:30 and 19:45 on 29 June 2026.
   Delay : There are currently delays of 10 minutes against expected traffic.

7. 21:15, 29 JunUpdate

   ⏱ Still active — no changes from National Highways. Incident ongoing for 1h 43m. Delays of 10 minutes still recorded. Monitoring continues.

8. 21:20, 29 JunUpdate

   Location : The A23 northbound between the junctions with the M23 and the A237 .
   Reason : Congestion.
   Status : Currently Active.
   Return To Normal : Normal traffic conditions are expected between 19:30 and 19:45 on 29 June 2026.
   Delay : There are currently delays of 10 minutes against expected traffic.

9. 21:55, 29 JunUpdate

   ⏱ Still active — no changes from National Highways. Incident ongoing for 2h 23m. Delays of 10 minutes still recorded. Monitoring continues.

10. 22:00, 29 JunUpdate

    Location : The A23 northbound between the junctions with the M23 and the A237 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 19:30 and 19:45 on 29 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

11. 22:35, 29 JunUpdate

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

12. 22:40, 29 JunUpdate

    Location : The A23 northbound between the junctions with the M23 and the A237 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 19:30 and 19:45 on 29 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

13. 23:10, 29 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 3h 38m. Delays of 10 minutes still recorded. Monitoring continues.

14. 23:15, 29 JunUpdate

    Location : The A23 northbound between the junctions with the M23 and the A237 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 19:30 and 19:45 on 29 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

15. 23:45, 29 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 4h 13m. Delays of 10 minutes still recorded. Monitoring continues.

16. 23:50, 29 JunUpdate

    Location : The A23 northbound between the junctions with the M23 and the A237 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 19:30 and 19:45 on 29 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

17. 00:20, 30 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 4h 48m. Delays of 10 minutes still recorded. Monitoring continues.

18. 00:25, 30 JunUpdate

    Location : The A23 northbound between the junctions with the M23 and the A237 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 19:30 and 19:45 on 29 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

19. 00:55, 30 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 5h 23m. Delays of 10 minutes still recorded. Monitoring continues.

20. 01:00, 30 JunUpdate

    Location : The A23 northbound between the junctions with the M23 and the A237 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 19:30 and 19:45 on 29 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

21. 01:30, 30 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 5h 58m. Delays of 10 minutes still recorded. Monitoring continues.

22. 01:35, 30 JunUpdate

    Location : The A23 northbound between the junctions with the M23 and the A237 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 19:30 and 19:45 on 29 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

23. 02:05, 30 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 6h 33m. Delays of 10 minutes still recorded. Monitoring continues.

24. 02:10, 30 JunUpdate

    Location : The A23 northbound between the junctions with the M23 and the A237 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 19:30 and 19:45 on 29 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

25. 02:40, 30 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 7h 8m. Delays of 10 minutes still recorded. Monitoring continues.

26. 02:45, 30 JunUpdate

    Location : The A23 northbound between the junctions with the M23 and the A237 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 19:30 and 19:45 on 29 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

27. 03:20, 30 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 7h 48m. Delays of 10 minutes still recorded. Monitoring continues.

28. 03:25, 30 JunUpdate

    Location : The A23 northbound between the junctions with the M23 and the A237 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 19:30 and 19:45 on 29 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

29. 03:55, 30 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 8h 23m. Delays of 10 minutes still recorded. Monitoring continues.

30. 04:00, 30 JunUpdate

    Location : The A23 northbound between the junctions with the M23 and the A237 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 19:30 and 19:45 on 29 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

31. 04:30, 30 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 8h 58m. Delays of 10 minutes still recorded. Monitoring continues.

32. 04:35, 30 JunUpdate

    Location : The A23 northbound between the junctions with the M23 and the A237 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 19:30 and 19:45 on 29 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

33. 05:10, 30 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 9h 38m. Delays of 10 minutes still recorded. Monitoring continues.

34. 05:15, 30 JunUpdate

    Location : The A23 northbound between the junctions with the M23 and the A237 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 19:30 and 19:45 on 29 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

35. 05:45, 30 JunUpdate

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

36. 05:50, 30 JunUpdate

    Location : The A23 northbound between the junctions with the M23 and the A237 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 19:30 and 19:45 on 29 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

37. 06:20, 30 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 10h 48m. Delays of 10 minutes still recorded. Monitoring continues.

38. 06:25, 30 JunUpdate

    Location : The A23 northbound between the junctions with the M23 and the A237 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 19:30 and 19:45 on 29 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

39. 06:55, 30 JunUpdate

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

40. 07:00, 30 JunUpdate

    Location : The A23 northbound between the junctions with the M23 and the A237 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 19:30 and 19:45 on 29 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

41. 07:30, 30 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 11h 58m. Delays of 10 minutes still recorded. Monitoring continues.

42. 07:35, 30 JunUpdate

    Location : The A23 northbound between the junctions with the M23 and the A237 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 19:30 and 19:45 on 29 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

43. 08:05, 30 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 12h 33m. Delays of 10 minutes still recorded. Monitoring continues.

44. 08:10, 30 JunUpdate

    Location : The A23 northbound between the junctions with the M23 and the A237 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 19:30 and 19:45 on 29 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

45. 08:45, 30 JunUpdate

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

46. 08:50, 30 JunUpdate

    Location : The A23 northbound between the junctions with the M23 and the A237 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 19:30 and 19:45 on 29 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

47. 09:30, 30 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 13h 58m. Delays of 10 minutes still recorded. Monitoring continues.

48. 09:35, 30 JunUpdate

    Location : The A23 northbound between the junctions with the M23 and the A237 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 19:30 and 19:45 on 29 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

49. 10:10, 30 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 14h 38m. Delays of 10 minutes still recorded. Monitoring continues.

50. 10:15, 30 JunUpdate

    Location : The A23 northbound between the junctions with the M23 and the A237 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 19:30 and 19:45 on 29 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

51. 10:45, 30 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 15h 13m. Delays of 10 minutes still recorded. Monitoring continues.

52. 10:50, 30 JunUpdate

    Location : The A23 northbound between the junctions with the M23 and the A237 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 19:30 and 19:45 on 29 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

53. 11:20, 30 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 15h 48m. Delays of 10 minutes still recorded. Monitoring continues.

54. 11:25, 30 JunUpdate

    Location : The A23 northbound between the junctions with the M23 and the A237 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 19:30 and 19:45 on 29 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

55. 12:00, 30 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 16h 28m. Delays of 10 minutes still recorded. Monitoring continues.

56. 12:05, 30 JunUpdate

    Location : The A23 northbound between the junctions with the M23 and the A237 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 19:30 and 19:45 on 29 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

57. 12:35, 30 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 17h 3m. Delays of 10 minutes still recorded. Monitoring continues.

58. 12:40, 30 JunUpdate

    Location : The A23 northbound between the junctions with the M23 and the A237 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 19:30 and 19:45 on 29 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

59. 13:10, 30 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 17h 38m. Delays of 10 minutes still recorded. Monitoring continues.

60. 13:15, 30 JunUpdate

    Location : The A23 northbound between the junctions with the M23 and the A237 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 19:30 and 19:45 on 29 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

61. 13:45, 30 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 18h 13m. Delays of 10 minutes still recorded. Monitoring continues.

62. 13:50, 30 JunUpdate

    Location : The A23 northbound between the junctions with the M23 and the A237 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 19:30 and 19:45 on 29 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

63. 14:20, 30 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 18h 48m. Delays of 10 minutes still recorded. Monitoring continues.

64. 14:25, 30 JunUpdate

    Location : The A23 northbound between the junctions with the M23 and the A237 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 19:30 and 19:45 on 29 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

65. 14:55, 30 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 19h 23m. Delays of 10 minutes still recorded. Monitoring continues.

66. 15:00, 30 JunUpdate

    Location : The A23 northbound between the junctions with the M23 and the A237 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 19:30 and 19:45 on 29 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

67. 15:35, 30 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 20h 3m. Delays of 10 minutes still recorded. Monitoring continues.

68. 15:40, 30 JunUpdate

    Location : The A23 northbound between the junctions with the M23 and the A237 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 19:30 and 19:45 on 29 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

69. 16:10, 30 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 20h 38m. Delays of 10 minutes still recorded. Monitoring continues.

70. 16:15, 30 JunUpdate

    Location : The A23 northbound between the junctions with the M23 and the A237 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 19:30 and 19:45 on 29 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

71. 16:50, 30 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 21h 18m. Delays of 10 minutes still recorded. Monitoring continues.

72. 16:55, 30 JunUpdate

    Location : The A23 northbound between the junctions with the M23 and the A237 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 19:30 and 19:45 on 29 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

73. 17:30, 30 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 21h 58m. Delays of 10 minutes still recorded. Monitoring continues.

74. 17:35, 30 JunUpdate

    Location : The A23 northbound between the junctions with the M23 and the A237 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 19:30 and 19:45 on 29 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

75. 18:05, 30 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 22h 33m. Delays of 10 minutes still recorded. Monitoring continues.

76. 18:10, 30 JunUpdate

    Location : The A23 northbound between the junctions with the M23 and the A237 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 19:30 and 19:45 on 29 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

77. 18:45, 30 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 23h 13m. Delays of 10 minutes still recorded. Monitoring continues.

78. 18:50, 30 JunUpdate

    Location : The A23 northbound between the junctions with the M23 and the A237 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 19:30 and 19:45 on 29 June 2026.
    Delay : There are currently delays of 10 minutes against expected traffic.

79. 19:20, 30 JunUpdate

    ⏱ Still active — no changes from National Highways. Incident ongoing for 23h 48m. Delays of 10 minutes still recorded. Monitoring continues.

80. 19:25, 30 JunUpdate

    Location : The A23 northbound between the junctions with the M23 and the A237 .
    Reason : Congestion.
    Status : Currently Active.
    Return To Normal : Normal traffic conditions are expected between 19:30 and 19:45 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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