M4 : Both directions : J25A Grove Park to J26 Malpas :

M4 : Both directions : J25A Grove Park to J26 Malpas : Roadworks : Road closed : Diversions in place : 29/04/26-01/05/26 2000-0600 :

Type of event: Roadworks

Severity of disruption: Road closure

Start Date: 29/04/2026

End Date: 01/05/2026

First Published

24/04/2026 11:36

Reference Number

RNMDA_2026128979

Last Updated

24/04/2026 11:36

Source Agency

Welsh Government

Connect with Traffic Wales