M4 : Westbound : J41 Pentyla/Baglan to J43 Llandarcy : Resurfacing work : Road closed : Diversions in place : 17/01/26-1

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Description: M4 : Westbound : J41 Pentyla/Baglan to J43 Llandarcy : Resurfacing work : Road closed : Diversions in place : 17/01/26-19/01/26 2000-0600 :, Start time: 17/01/2026 20:00 , End Date: 19/01/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 09/01/2026 16:13

Source: https://traffic.wales/road-traffic-alerts/588671