M4 : Eastbound : J25A Grove Park :

M4 : Eastbound : J25A Grove Park : Onslip : Closed : 29/01/26-20/02/26

Type of event: Roadworks

Severity of disruption: Road closure

Start Date: 29/01/2026

End Date: 20/02/2026

First Published

29/01/2026 13:56

Reference Number

RNMDA_2026126929

Last Updated

29/01/2026 13:56

Source Agency

Welsh Government

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