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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 Tue 13 Oct.

Last updated by Traffic Wales at 16:38 on Saturday 3 October 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 Tuesday 13 October 2026
Details
Clearance work, exit slip road closed, diversions in place
Source
Traffic Wales
Last updated by the source
16:38 on Saturday 3 October 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

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