M4 closed J19 westbound

Cleared Cleared at 23:34 on 28 Sept 2026, after 54 min.

Road closure on the M4 westbound at J19 on Monday 28 September 2026, from 22:41. Cleared at 23:34 after 54 min. Timeline of reports from National Highways.

1. ✕

   M4 westbound · J19

   Road closed · cause not reported yet

   22:41–23:34 (cleared after 54 min)

   National Highways

See the M4 on the live map M4 traffic now

Timeline

1. 22:41 National Highways: road closed
2. 23:34 National Highways: road reopened
3. 23:34 All clear: no source reports it any more

What the sources said

• M4 westbound within J19

Other recent incidents on the M4

• M4 closed J19–J20 westbound · 22:41, still reported
• M4 closed J16–J17 westbound · 22:41, still reported
• M4 closed J12–J13 westbound · 22:40, still reported
• M4 closed J13–J14 westbound · 22:40, still reported
• M4 closed J15–J16 westbound · 22:40, still reported
• M4 crash J12 eastbound · 22:31, cleared after 37 min
• M4 crash J13–J12 eastbound · 21:22, still reported
• M4 closed J20–J21 westbound · 20:56, still reported
• M4 crash J10–J8 eastbound · 08:26, cleared after 1 h 10 min
• M4 crash J8 eastbound · 08:26, cleared after 1 h 10 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.