M4 : Westbound : J24 Coldra to J28 Tredegar Park

M4 : Westbound : J24 Coldra to J28 Tredegar Park : Road closed : 19/10/26-23/10/26 2000-0600 : Diversions in place :

Type of event: Roadworks

Severity of disruption: Road closure

Start Date: 19/10/2026

End Date: 23/10/2026

First Published

16/10/2026 10:54

Reference Number

RNMDA_2026132658

Last Updated

16/10/2026 10:54

Source Agency

Welsh Government

Connect with Traffic Wales