M4 : Eastbound : J28 Tredegar Park to J23A Magor :

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

Type of event: Incidents

Severity of disruption: Moderate

Start Date: 01/06/2026

End Date: 01/06/2026

First Published

01/06/2026 07:22

Reference Number

RNMDA_2026129731

Last Updated

01/06/2026 07:22

Source Agency

Welsh Government

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