M4 : Westbound : J41 Pentyla/Baglan to J43 Llandarcy : Congestion : Delays possible :
Posted: Fri Mar 20, 2026 3:53 pm
Description: M4 : Westbound : J41 Pentyla/Baglan to J43 Llandarcy : Congestion : Delays possible :, Start time: 20/03/2026 15:53 , Expected end time: 20/03/2026 18:53, Severity: Moderate, Source: Welsh Government, Last updated: 20/03/2026 15:53
Source: https://traffic.wales/road-traffic-alerts/590550
Source: https://traffic.wales/road-traffic-alerts/590550