M4 : Eastbound : J28 Tredegar Park

M4 : Eastbound : J28 Tredegar Park : Offslip closed : 03/09/26-06/09/26 2000-0600 : Diversions in place :

Type of event: Roadworks

Severity of disruption: Road closure

Start Date: 03/09/2026

End Date: 06/09/2026

First Published

28/08/2026 17:24

Reference Number

RNMDA_2026131485

Last Updated

28/08/2026 17:24

Source Agency

Welsh Government

Connect with Traffic Wales