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CrashStats

M4 westbound lane closure between J19 and J20, 9 Jul 2026

Cleared

This incident on the M4 has cleared. It started at 18:41 on Thu 9 Jul and cleared at 18:47 on Thu 9 Jul.

Last updated by National Highways at 18:47 on Thursday 9 July 2026.

Closure details and map

Status
Cleared
Closure type
Lane closure
Category
Incident
Road
M4
Direction
Westbound
Junctions
J19 to J20
Location
M4 westbound between J19 and J20
Started
18:41 on Thursday 9 July 2026
Cleared
18:47 on Thursday 9 July 2026
Source
National Highways
Last updated by the source
18:47 on Thursday 9 July 2026

Map of the M4 westbound lane closure between J19 and J20

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  • Cleared

Other M4 closures and crash records

3 other closures are in force on the M4 right now, and 58 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