M4 closed J14–J15 westbound (obstruction)

Road closure on the M4 westbound at J14–J15 on Friday 16 October 2026, from 21:09. Still reported at 22:43 UK time. Timeline of reports from the motorway signs and TomTom.

Status

Live since 21:09 (1 h 33 min)

Location

M4 westbound · J14–J15

Reported as

Obstruction or hazard

Lanes

Road closed

At its worst

Stationary traffic · delay ~42 min

Sources

Motorway signs · TomTom ×4

Timeline

1. 21:09 Motorway signs: “REPORT OF FIRE”
2. 21:29 TomTom: obstruction or hazard, “Vehicle fire”
3. 21:29 TomTom: obstruction or hazard, “Closed, Vehicle fire”, road closed
4. 21:47 TomTom: queueing traffic, “Stationary traffic”, delay ~42 min
5. 21:54 Motorway signs no longer show “REPORT OF FIRE”
6. 22:01 TomTom: queueing traffic, “Stationary traffic”, delay ~23 min

Source reports

• Overhead signs read “REPORT OF FIRE” (7 signs; furthest along: M4 westbound between J14 and J15).
• Vehicle fire
• Closed, Vehicle fire
• Stationary traffic

Other recent incidents on the M4

• M4 crash Westbound16:05 · cleared after 35 min
• M4 crash J10–J8 eastbound15:33 · cleared after 2 h 3 min
• M4 stopped traffic J16–J17 westbound14:10 · cleared after 1 h 26 min
• M4 reported crash J4–J4B westbound05:29 · cleared after 1 h 21 min
• M4 crash J10–J8 eastboundyesterday 22:50 · cleared after 57 min
• M4 reported crash J17–J16 eastboundyesterday 12:41 · cleared after 1 h 4 min
• M4 crash J4 eastboundyesterday 07:16 · cleared after 57 min
• M4 reported crash J3 westboundyesterday 06:02 · cleared after 1 h 40 min
• M4 reported crash J6–J5 eastboundyesterday 05:34 · cleared after 38 min
• M4 reported crash J5–J6 westboundyesterday 05:34 · cleared after 38 min

The sources don't report causes or injuries, so neither does this page. Times are UK time. For alerts, follow @motorways.me on Bluesky.