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CrashStats

M4 westbound lane closure between J11 and J12, 13 Sep 2026

Cleared

This incident on the M4 has cleared. It started at 21:04 on Sun 13 Sep and cleared at 21:13 on Sun 13 Sep.

Last updated by National Highways at 21:13 on Sunday 13 September 2026.

Closure details and map

Status
Cleared
Closure type
Lane closure
Category
Incident
Road
M4
Direction
Westbound
Junctions
J11 to J12
Location
M4 westbound between J11 and J12
Started
21:04 on Sunday 13 September 2026
Cleared
21:13 on Sunday 13 September 2026
Source
National Highways
Last updated by the source
21:13 on Sunday 13 September 2026

Map of the M4 westbound lane closure between J11 and J12

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  • Cleared

Other M4 closures and crash records

4 other closures are in force on the M4 right now, and 66 more are planned in the next 7 days.

The M4 accident statistics from 1979 to 2025 record 29,200 collisions on the road, 724 of them fatal.

All M4 closures