M25 crash J10–J9 clockwise
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.
- Status
- Cleared 18:33 on 24 Sept 2026, after 7 h 20 min
- Location
- M25 clockwise · J10–J9
- Reported as
- Collision
- At its worst
- Stationary traffic · delay ~87 min
- Sources
- TomTom ×8 · Motorway signs ×2
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
Source reports
- 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 crash J10–J9 anticlockwise
- M25 crash J27–J28 clockwise
- M25 crash J15 anticlockwise
- M25 crash J11–J10 anticlockwise
- M25 reported crash J11 anticlockwise
- M25 crash J16–J17 clockwise
- M25 reported crash J11–J12 clockwise
- M25 crash J27–J28 clockwise
- M25 crash J13–J12 anticlockwise
- M25 stopped traffic J30
Live traffic and past incidents at M25 J10 and M25 J9.
The sources don't report causes or injuries, so neither does this page. Times are UK time. For alerts, follow @motorways.me on Bluesky.