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M4 westbound lane closure between J16 and J17, 31 Jan 2026

Cleared

This incident on the M4 has cleared. It started at 00:10 on 31 Jan 2026 and cleared at 00:42 on 31 Jan 2026.

Last updated by National Highways at 00:42 on Saturday 31 January 2026.

Closure details and map

Status
Cleared
Closure type
Lane closure
Category
Incident
Road
M4
Direction
Westbound
Junctions
J16 to J17
Location
M4 westbound between J16 and J17
Started
00:10 on Saturday 31 January 2026
Cleared
00:42 on Saturday 31 January 2026
Source
National Highways
Last updated by the source
00:42 on Saturday 31 January 2026

Map of the M4 westbound lane closure between J16 and J17

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  • Cleared

Other M4 closures and crash records

7 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