M4 : Eastbound : J28 Tredegar Park to J24 Coldra :

M4 : Eastbound : J28 Tredegar Park to J24 Coldra : Carriageway maintenance : Road closed : Diversions in place : 04/03/26-06/03/26 2000-0600 :

Type of event: Roadworks

Severity of disruption: Road closure

Start Date: 04/03/2026

End Date: 06/03/2026

First Published

27/02/2026 16:38

Reference Number

RNMDA_2026127668

Last Updated

27/02/2026 16:38

Source Agency

Welsh Government

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