M4 : Eastbound : J25A Grove Park

M4 : Eastbound : J25A Grove Park : Maintenance work : Bridge closed : Diversion : 20/07/26-22/07/26 2000-0600 :

Type of event: Roadworks

Severity of disruption: Road closure

Start Date: 20/07/2026

End Date: 22/07/2026

First Published

17/07/2026 17:53

Reference Number

RNMDA_2026130705

Last Updated

17/07/2026 17:53

Source Agency

Welsh Government

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