M4 : Westbound : J28 Tredegar Park :

M4 : Westbound : J28 Tredegar Park : Carriageway maintenance : Road closed : Diversions in place : 31/07/25-01/08/25 2000-0500 :

Type of event: Roadworks

Severity of disruption: Road closure

Start Date: 31/07/2025

End Date: 01/08/2025

First Published

25/07/2025 15:33

Reference Number

RNMDA_2025122509

Last Updated

25/07/2025 15:33

Source Agency

Welsh Government

Connect with Traffic Wales