M4 : Westbound : J23A Magor to J24 Coldra :

M4 : Westbound : J23A Magor to J24 Coldra : Incident : Lane closed : Delays possible :

Type of event: Incidents

Severity of disruption: Severe

Start Date: 29/05/2026

End Date: 29/05/2026

First Published

29/05/2026 16:13

Reference Number

RNMDA_2026129697

Last Updated

29/05/2026 16:13

Source Agency

Welsh Government

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