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: 14/10/2026

End Date: 14/10/2026

First Published

14/10/2026 07:15

Reference Number

RNMDA_2026132594

Last Updated

14/10/2026 07:15

Source Agency

Welsh Government

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