M4 closed J41

Cleared Cleared at 05:57 on 23 Sept 2026, after 3 h 9 min.

Road closure on the M4 at J41 on Wednesday 23 September 2026, from 02:48. Cleared at 05:57 after 3 h 9 min. Timeline of reports from TomTom.

1. ✕

   M4 · J41

   Road closed

   Wed 02:48–Wed 05:57 (cleared after 3 h 9 min)

   TomTom ×2

See the M4 on the live map M4 traffic now

Timeline

1. Wed 03:02 TomTom: road closed
2. Wed 05:57 TomTom no longer reports it
3. Wed 05:57 All clear: no source reports it any more

What the sources said

• Closed

Other recent incidents on the M4

• M4 crash J3–J2 westbound · 17:09, cleared after 42 min
• M4 crash J10–J8 eastbound · 12:42, cleared after 2 h 40 min
• M4 reported crash J17–J16 eastbound · 03:44, cleared after 1 h
• M4 reported crash J17 westbound · 03:44, cleared after 1 h
• M4 reported crash J18–J17 eastbound · yesterday 11:52, cleared after 49 min
• M4 closed J3–J2 · Thu 22:50, cleared after 5 h 43 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.