M4 : Eastbound : J25A Grove Park

M4 : Eastbound : J25A Grove Park : Carriageway maintenance : Entry slip road closed : Diversions in place : 17/08/26-22/08/26 2000-0600 :

Type of event: Roadworks

Severity of disruption: Road closure

Start Date: 17/08/2026

End Date: 22/08/2026

First Published

14/08/2026 10:25

Reference Number

RNMDA_2026131180

Last Updated

14/08/2026 10:25

Source Agency

Welsh Government

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