M4 reported crash J3 westbound

Reported crash on the M4 westbound at J3 on Sunday 27 September 2026, from 21:19. Cleared at 23:03 after 1 h 44 min. Timeline of reports from the motorway signs.

Status

Cleared 23:03 on 27 Sept 2026, after 1 h 44 min

Location

M4 westbound · J3

Reported as

Collision

Sources

Motorway signs

Timeline

1. Sun 21:19 Motorway signs: “REPORT OF COLLISION”
2. Sun 23:03 Motorway signs no longer show “REPORT OF COLLISION”
3. Sun 23:03 All clear: no source reports it any more

Source reports

• Overhead signs read “REPORT OF COLLISION” (1 sign; furthest along: M4 westbound within J3).

Other recent incidents on the M4

• M4 crash Both directions08:08 · cleared after 1 h 5 min
• M4 stopped traffic J3 westbound06:48 · cleared after 3 h 3 min
• M4 crash J6 westboundyesterday 15:41 · cleared after 1 h 35 min
• M4 crash J10–J8 eastboundyesterday 07:50 · cleared after 2 h 6 min
• M4 stopped traffic J20–J21yesterday 07:29 · cleared after 1 h 23 min
• M4 stopped traffic J4–J3 eastboundyesterday 06:44 · cleared after 3 h 3 min
• M4 crash J18Tue 19:23 · cleared after 46 min
• M4 crash J5–J4B eastboundTue 18:15 · cleared after 57 min
• M4 closed J15–J16Tue 17:50 · cleared after 15 min
• M4 crash J19–J20 westboundTue 16:33 · cleared after 1 h 19 min

Live traffic and past incidents at M4 J3.

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