M4 : Eastbound : J42 Earlswood to J41 Pentyla/Baglan :

M4 : Eastbound : J42 Earlswood to J41 Pentyla/Baglan : 10/02/26-12/02/26 2000-0600 : Improvement work : Closed : Diversions in place :

Type of event: Roadworks

Severity of disruption: Road closure

Start Date: 10/02/2026

End Date: 12/02/2026

First Published

07/02/2026 08:11

Reference Number

RNMDA_2026127135

Last Updated

07/02/2026 08:11

Source Agency

Welsh Government

Connect with Traffic Wales