M4 : Eastbound : J27 High Cross to J23A Magor :

M4 : Eastbound : J27 High Cross to J23A Magor : Congestion : Delays possible :

Type of event: Incidents

Severity of disruption: Moderate

Start Date: 19/03/2026

End Date: 19/03/2026

First Published

19/03/2026 06:56

Reference Number

RNMDA_2026128118

Last Updated

19/03/2026 06:56

Source Agency

Welsh Government

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