M4 reported crash J14–J15 westbound

Cleared Cleared at 14:48 on 7 Oct 2026, after 46 min.

Reported crash on the M4 westbound at J14–J15 on Wednesday 7 October 2026, from 14:02. Cleared at 14:48 after 46 min. Timeline of reports from the motorway signs.

1. !

   M4 westbound · J14–J15

   Collision

   yesterday 14:02–yesterday 14:48 (cleared after 46 min)

   Motorway signs

See the M4 on the live map M4 traffic now

Timeline

1. yesterday 14:02 Motorway signs: “REPORT OF COLLISION”
2. yesterday 14:48 Motorway signs no longer show “REPORT OF COLLISION”
3. yesterday 14:48 All clear: no source reports it any more

What the sources said

• Overhead signs read “REPORT OF COLLISION” (7 signs; furthest along: M4 westbound between J14 and J15).

Other recent incidents on the M4

• M4 stopped traffic J3–J2 · 06:44, still reported
• 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
• M4 crash J10–J11 westbound · Tue 17:21, cleared after 1 h 9 min
• M4 crash J7–J8 westbound · Tue 07:47, cleared after 2 h 11 min
• M4 stopped traffic J3–J2 · Tue 06:43, cleared after 2 h 59 min
• M4 closed J19–J20 westbound · Mon 20:25, cleared after 7 h 41 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.