M4 : Eastbound : J38 Margam to J37 Pyle :

M4 : Eastbound : J38 Margam to J37 Pyle : Road closed : 30/03/26-31/03/26 2000-0600 : Diversions in place :

Type of event: Roadworks

Severity of disruption: Road closure

Start Date: 30/03/2026

End Date: 31/03/2026

First Published

28/03/2026 08:49

Reference Number

RNMDA_2026128302

Last Updated

28/03/2026 08:49

Source Agency

Welsh Government

Connect with Traffic Wales