M4 crash J35 westbound

Crash on the M4 westbound at J35 on Wednesday 21 October 2026, from 22:53. Still reported at 23:48 UK time. Timeline of reports from Traffic Wales.

Status

Live since 22:53 (55 min)

Location

M4 westbound · J35

Reported as

Lane closure

Sources

Traffic Wales

Timeline

1. 22:41 Traffic Wales: collision
2. 23:08 Traffic Wales: now says lane closure, “Lanes closed : Delays possible”

Source reports

• M4 : Westbound : J35 Pencoed to J36 Sarn : Incident : Lanes closed : Delays possible

Other recent incidents on the M4

• M4 closed J20–J21 westbound20:45 · Live
• M4 crash J10–J8 eastbound13:16 · cleared after 36 min
• M4 crash J1807:27 · cleared after 23 min
• M4 crash J19–J20 westbound06:54 · cleared after 2 h 33 min
• M4 closed J20–J21 westboundyesterday 21:17 · cleared after 7 h 26 min
• M4 crash J6–J5 eastboundyesterday 14:41 · cleared after 1 h 42 min
• M4 stopped traffic J13–J12 eastboundyesterday 12:38 · cleared after 1 h 49 min
• M4 stopped traffic J13–J12yesterday 12:04 · cleared after 28 min
• M4 crash J10 westboundyesterday 11:57 · cleared after 2 h 5 min
• M4 reported crash J13–J12 eastboundyesterday 11:48 · cleared after 58 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.