M25 crash J24 clockwise
Cleared Cleared at 09:11 on 29 Sept 2026, after 2 h 52 min.
Crash on the M25 clockwise at J24 on Tuesday 29 September 2026, from 06:19. Cleared at 09:11 after 2 h 52 min. Timeline of reports from TomTom, the motorway signs and National Highways.
M25 clockwise · J24
Collision
2 of 4 lanes closed · 06:19–09:11 (cleared after 2 h 52 min) · delay ~6 min · queue 4.2 mi
TomTom ×2 · Motorway signs ×2 · National Highways
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Timeline
- Motorway signs: “COLLISION”
- TomTom: collision, “Stationary traffic, Accident”, delay ~18 min
- TomTom: delay now ~6 min (was ~18), “Queuing traffic, Accident”
- TomTom: delay now ~13 min (was ~6), “Stationary traffic, Accident”
- TomTom: delay now ~18 min (was ~13)
- TomTom: delay now ~20 min (was ~29)
- TomTom: delay now ~14 min (was ~20), “Queuing traffic, Accident”
- TomTom: “Slow traffic, Accident”
- Motorway signs: “OBSTRUCTION”
- National Highways: 2 of 4 lanes closed
- TomTom: now says queueing traffic, “Slow traffic”
- TomTom: queueing traffic, “Queuing traffic”, delay ~6 min
- Motorway signs no longer show “COLLISION”
- TomTom: “Slow traffic”
- TomTom no longer reports it
- National Highways: lane closure lifted
- Motorway signs no longer show “OBSTRUCTION”
- All clear: no source reports it any more
What the sources said
- Slow traffic
- Overhead signs read “COLLISION” (1 sign; furthest along: M25 clockwise within J24).
- Overhead signs read “OBSTRUCTION” (1 sign; furthest along: M25 clockwise between J24 and J25).
- M25 clockwise between J24 and J25
Other recent incidents on the M25
- M25 crash J15 anticlockwise
- M25 crash J20–J19 anticlockwise
- M25 crash J5–J6 clockwise
- M25 crash J9–J8 anticlockwise
- M25 crash J5–J6 anticlockwise
- M25 crash J16–J17 clockwise
- M25 crash J11–J10 anticlockwise
- M25 crash J24–J25 clockwise
- M25 closed J28–J29 clockwise
- M25 closed J26–J27 clockwise
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.