M4 : Westbound : J25A Grove Park :

M4 : Westbound : J25A Grove Park : 18/12/25-19/12/25 2000-0500 : Carriageway maintenance : Exit slip road closed : Diversions in place :

Type of event: Roadworks

Severity of disruption: Road closure

Start Date: 18/12/2025

End Date: 19/12/2025

First Published

13/12/2025 12:51

Reference Number

RNMDA_2025126057

Last Updated

13/12/2025 12:51

Source Agency

Welsh Government

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