M4 : Eastbound : J28 Tredegar Park to J23A Magor

M4 : Eastbound : J28 Tredegar Park to J23A Magor : Congestion : Delays possible :

Type of event: Incidents

Severity of disruption: Moderate

Start Date: 22/09/2026

End Date: 22/09/2026

First Published

22/09/2026 07:21

Reference Number

RNMDA_2026131974

Last Updated

22/09/2026 07:21

Source Agency

Welsh Government

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