M4 : Westbound : J23A Magor to J25A Grove Park

M4 : Westbound : J23A Magor to J25A Grove Park : Congestion : Delays possible :

Type of event: Incidents

Severity of disruption: Moderate

Start Date: 17/10/2026

End Date: 17/10/2026

First Published

17/10/2026 11:31

Reference Number

RNMDA_2026132695

Last Updated

17/10/2026 11:31

Source Agency

Welsh Government

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