M4 : Eastbound : J25A Grove Park

M4 : Eastbound : J25A Grove Park : Onslip closed : 18/10/26 0600-1130 : Diversions in place :

Type of event: Roadworks

Severity of disruption: Road closure

Start Date: 18/10/2026

End Date: 18/10/2026

First Published

16/10/2026 10:55

Reference Number

RNMDA_2026132659

Last Updated

16/10/2026 10:55

Source Agency

Welsh Government

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