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M4 eastbound lane closure between J5 and J4B, 28 Sep 2026

Cleared

This roadworks closure on the M4 has cleared. It started at 22:00 on Mon 28 Sep and cleared at 03:03 on Tue 29 Sep.

Last updated by National Highways at 02:59 on Tuesday 29 September 2026.

Closure details and map

Status
Cleared
Closure type
Lane closure
Category
Road Maintenance
Road
M4
Direction
Eastbound
Junctions
J5 to J4B
Location
M4 eastbound between J5 and J4B
Lanes
2 of 5 lanes closed
Started
22:00 on Monday 28 September 2026
Cleared
03:03 on Tuesday 29 September 2026
Details
M4 Eastbound Jct 5 to Jct 4B Lane 1,2 closure
Source
National Highways
Last updated by the source
02:59 on Tuesday 29 September 2026

Map of the M4 eastbound lane closure between J5 and J4B

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  • Cleared

Other M4 closures and crash records

7 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