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M4 eastbound carriageway closure at J12, 28 Sep 2026

Cleared

This incident on the M4 has cleared. It started at 21:22 on Mon 28 Sep and cleared at 23:00 on Mon 28 Sep.

Last updated by National Highways at 21:40 on Monday 28 September 2026.

Closure details and map

Status
Cleared
Closure type
Carriageway closure
Category
Incident
Road
M4
Direction
Eastbound
Junctions
J12
Location
M4 eastbound within J12
Started
21:22 on Monday 28 September 2026
Cleared
23:00 on Monday 28 September 2026
Source
National Highways
Last updated by the source
21:40 on Monday 28 September 2026

Map of the M4 eastbound carriageway closure at J12

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  • Cleared

Other M4 closures and crash records

6 other closures are in force on the M4 right now, and 57 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