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M4 crash J17–J18

Live Still reported at 12:59 UK time, since 10:09 (2 h 50 min).

Crash on the M4 at J17–J18 on Tuesday 13 October 2026, from 10:09. Still reported at 12:59 UK time. Timeline of reports from TomTom.

  1. M4 · J17–J18

    Collision

    since 10:09 (2 h 50 min)

    TomTom ×2

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Timeline

  1. TomTom: collision, “Stationary traffic, Incident”, delay ~34 min
  2. TomTom: delay now ~69 min (was ~34), “Stationary traffic, Accident”
  3. TomTom: delay now ~42 min (was ~91)
  4. TomTom no longer reports it
  5. All clear: no source reports it any more
  6. TomTom: lane closure

What the sources said

Other recent incidents on the M4

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.