M4 : Westbound : J25A Grove Park :

M4 : Westbound : J25A Grove Park : Offslip closed : 20/11/25-21/11/25 2000-0500 :

Type of event: Roadworks

Severity of disruption: Road closure

Start Date: 20/11/2025

End Date: 21/11/2025

First Published

14/11/2025 18:07

Reference Number

RNMDA_2025125241

Last Updated

14/11/2025 18:07

Source Agency

Welsh Government

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