M25 crash J10–J9 clockwise
Cleared Cleared at 18:33 on 24 Sept 2026, after 7 h 20 min.
Crash on the M25 clockwise at J10–J9 on Thursday 24 September 2026, from 11:14. Cleared at 18:33 after 7 h 20 min. Timeline of reports from TomTom and the motorway signs.
M25 clockwise · J10–J9
Collision
Thu 11:14–Thu 18:33 (cleared after 7 h 20 min) · delay ~49 min · queue 5.6 mi
TomTom ×8 · Motorway signs ×2
See the M25 on the live map M25 traffic now
Timeline
- Motorway signs: “COLLISION SLOW DOWN”
- TomTom: queueing traffic, “Stationary traffic”, delay ~7 min
- TomTom: queueing traffic, “Stationary traffic”, delay ~27 min
- TomTom: now says collision, “Stationary traffic, Accident”
- TomTom: “Queuing traffic”
- TomTom: “Stationary traffic”
- TomTom: delay now ~39 min (was ~26)
- TomTom: collision, “Stationary traffic, Accident”, delay ~45 min
- TomTom: delay now ~81 min (was ~45)
- TomTom: now says queueing traffic, delay now ~49 min (was ~87), “Stationary traffic”
- TomTom: queueing traffic, “Stationary traffic”, delay ~38 min
- TomTom: delay now ~80 min (was ~42)
- TomTom: delay now ~39 min (was ~80)
- TomTom: “Queuing traffic”
- TomTom: “Stationary traffic”
- TomTom: collision, “Stationary traffic, Accident”, delay ~49 min
- TomTom: “Queuing traffic”
- TomTom: “Stationary traffic”
- TomTom: “Queuing traffic”
- TomTom: “Slow traffic”
- TomTom: queueing traffic, “Queuing traffic”, delay ~4 min
- TomTom: “Slow traffic”
- TomTom: queueing traffic, “Slow traffic”, delay ~3 min (reported again)
- Motorway signs no longer show “COLLISION SLOW DOWN”
- TomTom: now says queueing traffic, “Stationary traffic”
- TomTom: delay now ~10 min (was ~18), “Queuing traffic”
- TomTom: “Slow traffic”
- TomTom no longer reports it
- All clear: no source reports it any more
- Motorway signs: “REPORT OF DEBRIS”
- TomTom: queueing traffic, “Queuing traffic”, delay ~4 min (reported again)
- TomTom: “Slow traffic”
- TomTom: “Queuing traffic”
- TomTom: “Slow traffic”
- Motorway signs no longer show “REPORT OF DEBRIS”
- TomTom: “Queuing traffic”
- TomTom: “Slow traffic”
- TomTom: “Queuing traffic”
- TomTom: “Slow traffic”
- TomTom: “Queuing traffic”
- TomTom: “Slow traffic”
- TomTom: queueing traffic, “Slow traffic”, delay ~8 min
- TomTom: queueing traffic, “Slow traffic”, delay ~4 min
- TomTom: “Queuing traffic”
- TomTom: “Slow traffic”
- TomTom: “Queuing traffic”
- TomTom: “Slow traffic”
- TomTom: “Queuing traffic”
- TomTom: “Slow traffic”
- TomTom: “Queuing traffic”
- TomTom: “Slow traffic”
- TomTom no longer reports it
- All clear: no source reports it any more
What the sources said
- Slow traffic
- Stationary traffic, Accident
- Stationary traffic
- Overhead signs read “COLLISION SLOW DOWN” (1 sign; furthest along: M25 clockwise between J10 and J11).
- Overhead signs read “REPORT OF DEBRIS” (10 signs; furthest along: M25 anti-clockwise between J11 and J10).
Other recent incidents on the M25
- M25 reported crash J13–J12 anticlockwise
- M25 stopped traffic J17
- M25 crash J27–J28 clockwise
- M25 crash J3–J2 anticlockwise
- M25 crash J13–J12 anticlockwise
- M25 stopped traffic J17 anticlockwise
- M25 closed J24–J25 clockwise
- M25 reported crash J21A–J22 clockwise
- M25 crash J9–J8 anticlockwise
- M25 reported crash J8–J9 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.