M4 : Westbound : J24 Coldra to J28 Tredegar Park

M4 : Westbound : J24 Coldra to J28 Tredegar Park : Road closed : 15/07/26-17/07/26 2000-0600 : Diversions in place :

Type of event: Roadworks

Severity of disruption: Road closure

Start Date: 15/07/2026

End Date: 17/07/2026

First Published

10/07/2026 13:20

Reference Number

RNMDA_2026130577

Last Updated

10/07/2026 13:20

Source Agency

Welsh Government

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