M4 : Westbound : J23A Magor to J24 Coldra

M4 : Westbound : J23A Magor to J24 Coldra : Congestion : Delays possible :

Type of event: Incidents

Severity of disruption: Moderate

Start Date: 12/11/2026

End Date: 12/11/2026

First Published

12/11/2026 16:06

Reference Number

RNMDA_2026133395

Last Updated

12/11/2026 16:06

Source Agency

Welsh Government

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