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: 23/09/2026

End Date: 23/09/2026

First Published

23/09/2026 07:43

Reference Number

RNMDA_2026132009

Last Updated

23/09/2026 07:43

Source Agency

Welsh Government

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