M4 : Eastbound : J38 Margam

M4 : Eastbound : J38 Margam : Emergency works : Lane closed : Delays possible

Type of event: Roadworks

Severity of disruption: Moderate

Start Date: 30/06/2026

End Date: 01/07/2026

First Published

30/06/2026 06:35

Reference Number

RNMDA_2026130325

Last Updated

30/06/2026 06:35

Source Agency

Welsh Government

Connect with Traffic Wales