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M4 eastbound slip road closure at J15, 4 Oct 2026

Cleared

This roadworks closure on the M4 has cleared. It started at 22:30 on Sun 4 Oct and cleared at 04:05 on Mon 5 Oct.

Last updated by National Highways at 03:57 on Monday 5 October 2026.

Closure details and map

Status
Cleared
Closure type
Slip road closure
Category
Road Maintenance
Road
M4
Direction
Eastbound
Junctions
J15
Location
link road from M25 J15 anti-clockwise to M4 J4B eastbound
Started
22:30 on Sunday 4 October 2026
Cleared
04:05 on Monday 5 October 2026
Details
M25 Anti-clockwise Jct 15 to M4 Eastbound and Westbound Jct 4B link road closure
Source
National Highways
Last updated by the source
03:57 on Monday 5 October 2026

Map of the M4 eastbound slip road closure at J15

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  • Cleared

Other M4 closures and crash records

24 other closures are in force on the M4 right now, and 42 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