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M4 eastbound exit slip road closure at J35 Pencoed, 15 Sep 2026

Active roadworks

This roadworks closure on the M4 is in force now. It started at 19:00 on Tue 15 Sep and is expected to clear at 06:00 on Fri 9 Oct.

Last updated by Traffic Wales at 19:00 on Tuesday 15 September 2026.

Closure details and map

Status
Active roadworks
Closure type
Exit slip road closure
Category
Clearance Work
Road
M4
Direction
Eastbound
Junctions
J35
Location
J35 Pencoed
Working hours
19:00 to 06:00 overnight
Started
19:00 on Tuesday 15 September 2026
Expected to clear
06:00 on Friday 9 October 2026
Details
Clearance work, exit slip road closed, diversions in place
Source
Traffic Wales
Last updated by the source
19:00 on Tuesday 15 September 2026

Map of the M4 eastbound exit slip road closure at J35 Pencoed

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  • Active roadworks

Other M4 closures and crash records

4 other closures are in force on the M4 right now, and 53 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