Skip to main content
CrashStats

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

Planned

This roadworks closure on the M4 is planned to start at 21:00 on Sun 4 Oct and expected to clear at 06:00 on Mon 5 Oct.

Last updated by National Highways at 06:52 on Monday 28 September 2026.

Closure details and map

Status
Planned
Closure type
Carriageway closure
Category
Road Maintenance
Road
M4
Direction
Eastbound
Junctions
J23 to J22
Location
M4 eastbound between J23 and J22
Planned start
21:00 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
06:52 on Monday 28 September 2026

Map of the M4 eastbound carriageway closure between J23 and J22

Use the arrow keys to move the map and the plus and minus keys to zoom.

  • Planned

Other M4 closures and crash records

7 other closures are in force on the M4 right now, and 52 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