M4 : Westbound : J35 Pencoed :

M4 : Westbound : J35 Pencoed : Roadworks : Entry slip road closed : Diversions in place : 11/03/26-12/03/26 2000-0600 :

Type of event: Roadworks

Severity of disruption: Road closure

Start Date: 11/03/2026

End Date: 12/03/2026

First Published

06/03/2026 12:19

Reference Number

RNMDA_2026127825

Last Updated

06/03/2026 12:19

Source Agency

Welsh Government

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