M4 : Westbound : J23A Magor to J26 Malpas

M4 : Westbound : J23A Magor to J26 Malpas : Congestion : Delays possible :

Type of event: Incidents

Severity of disruption: Moderate

Start Date: 27/06/2026

End Date: 27/06/2026

First Published

27/06/2026 10:43

Reference Number

RNMDA_2026130298

Last Updated

27/06/2026 10:43

Source Agency

Welsh Government

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