M25 crash J23 clockwise

Live Still reported at 07:55 UK time, since 06:19 (1 h 37 min).

Crash on the M25 clockwise at J23 on Tuesday 29 September 2026, from 06:19. Still reported at 07:55 UK time. Timeline of reports from TomTom and the motorway signs.

1. !

   M25 clockwise · J23

   Collision

   since 06:19 (1 h 37 min) · delay ~14 min

   TomTom · Motorway signs

See the M25 on the live map M25 traffic now

Timeline

1. 06:19 Motorway signs: “COLLISION”
2. 06:34 TomTom: collision, “Stationary traffic, Accident”, delay ~18 min
3. 06:38 TomTom: delay now ~6 min (was ~18), “Queuing traffic, Accident”
4. 06:42 TomTom: delay now ~13 min (was ~6), “Stationary traffic, Accident”
5. 07:01 TomTom: delay now ~18 min (was ~13)
6. 07:42 TomTom: delay now ~20 min (was ~29)
7. 07:51 TomTom: delay now ~14 min (was ~20), “Queuing traffic, Accident”

What the sources said

• Queuing traffic, Accident
• Overhead signs read “COLLISION” (1 sign; furthest along: M25 clockwise within J24).

Other recent incidents on the M25

• M25 stopped traffic J29–J28 anticlockwise · yesterday 23:08, still reported
• M25 crash J20–J19 anticlockwise · yesterday 17:02, cleared after 1 h 5 min
• M25 crash J5–J6 clockwise · yesterday 09:13, cleared after 1 h 52 min
• M25 crash J9–J8 anticlockwise · yesterday 05:15, cleared after 50 min
• M25 crash J5–J6 anticlockwise · Sun 18:52, cleared after 6 h 11 min
• M25 crash J16–J17 clockwise · Sun 16:29, cleared after 4 h 3 min
• M25 crash J11–J10 anticlockwise · Sun 11:19, cleared after 9 h
• M25 crash J24–J25 clockwise · Sun 09:04, cleared after 1 h 1 min
• M25 closed J28–J29 clockwise · Sun 02:33, cleared after 7 h 1 min
• M25 closed J26–J27 clockwise · Sat 20:46, cleared after 12 h 47 min

About this page

This page shows what the data sources reported about this event and when, merged from every source that reported it at the same place. It doesn't say what caused it or whether anyone was hurt: no source reports that. Times are UK time. For live alerts, follow @motorways.me on Bluesky.