🚨 Emergency? Call 999 · Motorway breakdown? 0300 123 5000
Search
LIVE
Loading incidents...

Start typing to search

Find traffic updates, service providers, tools & more

📢 Seen an incident on this road? Report it in 30 seconds Report ›

What happened

The A36 in Wiltshire is closed in both directions between A303 (Deptford) and B390 (Knook) due to a serious collision involving two cars which occurred shortly after 2pm this afternoon.

RoadA36
SeveritySevere
StatusCleared
DirectionBoth directions
Started15:16, 15 Aug 2026
Cleared06:31, 16 Aug 2026

Incident timeline

  1. First report

    The A36 in Wiltshire is closed in both directions between A303 (Deptford) and B390 (Knook) due to a serious collision involving two cars which occurred shortly after 2pm this afternoon.

  2. Update

    The A36 in Wiltshire is closed in both directions between A303 (Deptford) and B390 (Knook) due to a serious collision involving two cars which occurred shortly after 2pm this afternoon.

  3. Update

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

  4. Update

    The A36 in Wiltshire is closed in both directions between A303 (Deptford) and B390 (Knook) due to a serious collision involving two cars which occurred shortly after 2pm this afternoon.

  5. Update

    ⏱ Still active — no changes from National Highways. Incident ongoing for 1h 19m. Monitoring continues.

  6. Update

    The A36 in Wiltshire is closed in both directions between A303 (Deptford) and B390 (Knook) due to a serious collision involving two cars which occurred shortly after 2pm this afternoon.

  7. Update

    ⏱ Still active — no changes from National Highways. Incident ongoing for 1h 54m. Monitoring continues.

  8. Update

    The A36 in Wiltshire is closed in both directions between A303 (Deptford) and B390 (Knook) due to a serious collision involving two cars which occurred shortly after 2pm this afternoon.

  9. Update

    ⏱ Still active — no changes from National Highways. Incident ongoing for 2h 29m. Monitoring continues.

  10. Update

    The A36 in Wiltshire is closed in both directions between A303 (Deptford) and B390 (Knook) due to a serious collision involving two cars which occurred shortly after 2pm this afternoon.

  11. Update

    ⏱ Still active — no changes from National Highways. Incident ongoing for 3h 9m. Monitoring continues.

  12. Update

    The A36 in Wiltshire is closed in both directions between A303 (Deptford) and B390 (Knook) due to a serious collision involving two cars which occurred shortly after 2pm this afternoon.

  13. Update

    ⏱ Still active — no changes from National Highways. Incident ongoing for 3h 44m. Monitoring continues.

  14. Update

    The A36 in Wiltshire is closed in both directions between A303 (Deptford) and B390 (Knook) due to a serious collision involving two cars which occurred shortly after 2pm this afternoon.

  15. Update

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

  16. Update

    The A36 in Wiltshire is closed in both directions between A303 (Deptford) and B390 (Knook) due to a serious collision involving two cars which occurred shortly after 2pm this afternoon.

  17. Update

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

  18. Update

    The A36 in Wiltshire is closed in both directions between A303 (Deptford) and B390 (Knook) due to a serious collision involving two cars which occurred shortly after 2pm this afternoon.

  19. Update

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

  20. Update

    The A36 in Wiltshire is closed in both directions between A303 (Deptford) and B390 (Knook) due to a serious collision involving two cars which occurred shortly after 2pm this afternoon.

  21. Update

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

  22. Update

    The A36 in Wiltshire is closed in both directions between A303 (Deptford) and B390 (Knook) due to a serious collision involving two cars which occurred shortly after 2pm this afternoon.

  23. Update

    ⏱ Still active — no changes from National Highways. Incident ongoing for 6h 39m. Monitoring continues.

  24. Update

    The A36 in Wiltshire is closed in both directions between A303 (Deptford) and B390 (Knook) due to a serious collision involving two cars which occurred shortly after 2pm this afternoon.

  25. Update

    ⏱ Still active — no changes from National Highways. Incident ongoing for 7h 14m. Monitoring continues.

  26. Update

    The A36 in Wiltshire is closed in both directions between A303 (Deptford) and B390 (Knook) due to a serious collision involving two cars which occurred shortly after 2pm this afternoon.

  27. Update

    ⏱ Still active — no changes from National Highways. Incident ongoing for 7h 49m. Monitoring continues.

  28. Update

    The A36 in Wiltshire is closed in both directions between A303 (Deptford) and B390 (Knook) due to a serious collision involving two cars which occurred shortly after 2pm this afternoon.

  29. Update

    ⏱ Still active — no changes from National Highways. Incident ongoing for 8h 24m. Monitoring continues.

  30. Update

    The A36 in Wiltshire is closed in both directions between A303 (Deptford) and B390 (Knook) due to a serious collision involving two cars which occurred shortly after 2pm this afternoon.

  31. Update

    ⏱ Still active — no changes from National Highways. Incident ongoing for 8h 59m. Monitoring continues.

  32. Update

    The A36 in Wiltshire is closed in both directions between A303 (Deptford) and B390 (Knook) due to a serious collision involving two cars which occurred shortly after 2pm this afternoon.

  33. Update

    ⏱ Still active — no changes from National Highways. Incident ongoing for 9h 34m. Monitoring continues.

  34. Update

    The A36 in Wiltshire is closed in both directions between A303 (Deptford) and B390 (Knook) due to a serious collision involving two cars which occurred shortly after 2pm this afternoon.

  35. Update

    ⏱ Still active — no changes from National Highways. Incident ongoing for 10h 9m. Monitoring continues.

  36. Update

    The A36 in Wiltshire is closed in both directions between A303 (Deptford) and B390 (Knook) due to a serious collision involving two cars which occurred shortly after 2pm this afternoon.

  37. Update

    ⏱ Still active — no changes from National Highways. Incident ongoing for 10h 44m. Monitoring continues.

  38. Update

    The A36 in Wiltshire is closed in both directions between A303 (Deptford) and B390 (Knook) due to a serious collision involving two cars which occurred shortly after 2pm this afternoon.

  39. Update

    ⏱ Still active — no changes from National Highways. Incident ongoing for 11h 19m. Monitoring continues.

  40. Update

    The A36 in Wiltshire is closed in both directions between A303 (Deptford) and B390 (Knook) due to a serious collision involving two cars which occurred shortly after 2pm this afternoon.

  41. Update

    ⏱ Still active — no changes from National Highways. Incident ongoing for 11h 54m. Monitoring continues.

  42. Update

    The A36 in Wiltshire is closed in both directions between A303 (Deptford) and B390 (Knook) due to a serious collision involving two cars which occurred shortly after 2pm this afternoon.

  43. Update

    ⏱ Still active — no changes from National Highways. Incident ongoing for 12h 29m. Monitoring continues.

  44. Update

    The A36 in Wiltshire is closed in both directions between A303 (Deptford) and B390 (Knook) due to a serious collision involving two cars which occurred shortly after 2pm this afternoon.

  45. Update

    ⏱ Still active — no changes from National Highways. Incident ongoing for 13h 4m. Monitoring continues.

  46. Update

    The A36 in Wiltshire is closed in both directions between A303 (Deptford) and B390 (Knook) due to a serious collision involving two cars which occurred shortly after 2pm this afternoon.

  47. Update

    ⏱ Still active — no changes from National Highways. Incident ongoing for 13h 39m. Monitoring continues.

  48. Update

    The A36 in Wiltshire is closed in both directions between A303 (Deptford) and B390 (Knook) due to a serious collision involving two cars which occurred shortly after 2pm this afternoon.

  49. Update

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

  50. Update

    The A36 in Wiltshire is closed in both directions between A303 (Deptford) and B390 (Knook) due to a serious collision involving two cars which occurred shortly after 2pm this afternoon.

  51. Update

    ⏱ Still active — no changes from National Highways. Incident ongoing for 14h 49m. Monitoring continues.

  52. Update

    The A36 in Wiltshire is closed in both directions between A303 (Deptford) and B390 (Knook) due to a serious collision involving two cars which occurred shortly after 2pm this afternoon.

  53. Update

    ✅ Incident cleared — A36 reopened at 06:31 on 16 Aug 2026. Total disruption: 15h 14m. All lanes open, traffic returning to normal.

  54. Final update

    The A36 in Wiltshire is closed in both directions between A303 (Deptford) and B390 (Knook) due to a serious collision involving two cars which occurred shortly after 2pm this afternoon.

Wording from National Highways, recorded as it changed.

More on the A36

All A36 incidents

Share this incident

A36 — A36 | Wiltshire | Road Closure | Expect Delays Full details: https://uktrafficupdates.uk/traffic/incidents/26215611-a36-wiltshire-road-closure-expect-delays/

Was I affected?

Enter when you were on the A36 to check.

Powered by National Highways’ Transport Data Feeds.