M4 : Westbound : Prince of Wales Bridge to J23 Rogiet :

M4 : Westbound : Prince of Wales Bridge to J23 Rogiet : 28/01/26-30/01/26 2100-0600 : Road closed : Diversions in place :

Type of event: Roadworks

Severity of disruption: Road closure

Start Date: 28/01/2026

End Date: 30/01/2026

First Published

24/01/2026 07:51

Reference Number

RNMDA_2026126811

Last Updated

24/01/2026 07:51

Source Agency

Welsh Government

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