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M4 eastbound carriageway closure between J23 and J22, 4 Oct 2026

Active roadworks

This roadworks closure on the M4 is in force now. It started at 20:51 on Sun 4 Oct and is expected to clear at 06:00 on Mon 5 Oct.

Last updated by National Highways at 00:53 on Monday 5 October 2026.

Closure details and map

Status
Active roadworks
Closure type
Carriageway closure
Category
Road Maintenance
Road
M4
Direction
Eastbound
Junctions
J23 to J22
Location
M4 eastbound between J23 and J22
Started
20:51 on Sunday 4 October 2026
Expected to clear
06:00 on Monday 5 October 2026
Details
M4 eastbound Jct 23 to 22 Prince of Wales Bridge carriageway closure
Source
National Highways
Last updated by the source
00:53 on Monday 5 October 2026

Map of the M4 eastbound carriageway closure between J23 and J22

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  • Active roadworks

Other M4 closures and crash records

6 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