motorways.me

M3 crash J4A–J4 eastbound

Crash on the M3 eastbound at J4A–J4 on Tuesday 10 November 2026, from 17:48. Cleared at 20:10 after 2 h 22 min. Timeline of reports from the motorway signs, TomTom and National Highways.

Status
Cleared 20:10 on 10 Nov 2026, after 2 h 22 min
Location
M3 eastbound · J4A–J4
Reported as
Collision
Lanes
3 of 4 lanes closed
At its worst
Stationary traffic · delay ~57 min
Sources
Motorway signs ×4 · TomTom · National Highways ×2
View on the live map M3 traffic now

Timeline

  1. Motorway signs: “REPORT OF COLLISION”
  2. Motorway signs: “COLLISION”
  3. TomTom: collision, “Stationary traffic, Accident”, delay ~32 min
  4. National Highways: 3 of 4 lanes closed
  5. TomTom no longer reports it
  6. TomTom: queueing traffic, “Stationary traffic”, delay ~57 min (reported again)
  7. Motorway signs no longer show “REPORT OF COLLISION”
  8. TomTom: delay now ~34 min (was ~57)
  9. TomTom: delay now ~50 min (was ~34)
  10. Motorway signs: “REPORT OF OBSTRUCTION”
  11. TomTom: delay now ~54 min (was ~40)
  12. Motorway signs no longer show “REPORT OF OBSTRUCTION”
  13. National Highways: 2 of 4 lanes closed
  14. National Highways: lane closure lifted
  15. Motorway signs: “REPORT OF OBSTRUCTION” (reported again)
  16. Motorway signs no longer show “REPORT OF OBSTRUCTION”
  17. TomTom: delay now ~12 min (was ~18)
  18. TomTom no longer reports it
  19. Motorway signs no longer show “COLLISION”
  20. National Highways: lane closure lifted
  21. All clear: no source reports it any more

Source reports

Other recent incidents on the M3

Live traffic and past incidents at M3 J4A and M3 J4.

The sources don't report causes or injuries, so neither does this page. Times are UK time. For alerts, follow @motorways.me on Bluesky.