Skip to main content
CrashStats

M4 westbound exit slip road closure at J24 Coldra, 5 Oct 2026

Active roadworks

This roadworks closure on the M4 is in force now. It started at 20:00 on Mon 5 Oct and is expected to clear at 06:00 on Fri 9 Oct.

Last updated by Traffic Wales at 20:00 on Monday 5 October 2026.

Closure details and map

Status
Active roadworks
Closure type
Exit slip road closure
Category
Surveys
Road
M4
Direction
Westbound
Junctions
J24
Location
J24 Coldra
Working hours
20:00 to 06:00 overnight
Started
20:00 on Monday 5 October 2026
Expected to clear
06:00 on Friday 9 October 2026
Details
Surveys, exit slip road closed, diversions in place
Source
Traffic Wales
Last updated by the source
20:00 on Monday 5 October 2026

Map of the M4 westbound exit slip road closure at J24 Coldra

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

  • Active roadworks

Other M4 closures and crash records

15 other closures are in force on the M4 right now, and 39 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