M4 : Westbound : J24 Coldra to J28 Tredegar Park :

M4 : Westbound : J24 Coldra to J28 Tredegar Park : Road closed : 11/05/26-13/05/26 2000-0600 : Diversions in place :

Type of event: Roadworks

Severity of disruption: Road closure

Start Date: 11/05/2026

End Date: 13/05/2026

First Published

08/05/2026 11:02

Reference Number

RNMDA_2026129286

Last Updated

08/05/2026 11:02

Source Agency

Welsh Government

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