M4 stopped traffic J20–J19

Cleared Cleared at 16:57 on 9 Oct 2026, after 1 h 10 min.

Stopped traffic on the M4 at J20–J19 on Friday 9 October 2026, from 15:47. Cleared at 16:57 after 1 h 10 min. Timeline of reports from TomTom.

1. ≡

   M4 · J20–J19

   Queueing traffic

   15:47–16:57 (cleared after 1 h 10 min) · delay ~39 min · queue 7.0 mi

   TomTom ×3

See the M4 on the live map M4 traffic now

Timeline

1. 15:47 TomTom: queueing traffic, “Stationary traffic”, delay ~37 min
2. 15:52 TomTom no longer reports it
3. 15:52 All clear: no source reports it any more
4. 16:14 TomTom: queueing traffic, “Stationary traffic”, delay ~40 min
5. 16:29 TomTom no longer reports it
6. 16:29 All clear: no source reports it any more
7. 16:52 TomTom: queueing traffic, “Queuing traffic”, delay ~7 min
8. 16:57 TomTom no longer reports it
9. 16:57 All clear: no source reports it any more

What the sources said

• Stationary traffic
• Queuing traffic

Other recent incidents on the M4

• M4 crash J11–J12 westbound · 15:06, still reported
• M4 crash J8–J10 westbound · 12:30, cleared after 2 h 45 min
• M4 reported crash J12–J11 eastbound · 06:27, cleared after 40 min
• M4 stopped traffic J3–J2 · yesterday 06:44, cleared after 3 h 26 min
• M4 reported crash J14–J15 westbound · Wed 14:02, cleared after 46 min
• M4 closed J13–J14 westbound · Tue 20:53, cleared after 7 h 12 min
• M4 closed J12–J13 westbound · Tue 20:53, cleared after 7 h 12 min
• M4 closed J16–J17 westbound · Tue 20:53, cleared after 7 h 12 min
• M4 closed J15–J16 westbound · Tue 20:53, cleared after 7 h 12 min
• M4 closed J20–J21 westbound · Tue 20:27, cleared after 7 h 37 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.