M4 : Westbound : J37 Pyle to J38 Margam : Carriageway maintenance : Road closed : Diversions in place : 30/11/25-06/12/2

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Description: M4 : Westbound : J37 Pyle to J38 Margam : Carriageway maintenance : Road closed : Diversions in place : 30/11/25-06/12/25 2000-0600 :, Start time: 30/11/2025 20:00 , End Date: 06/12/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 29/11/2025 9:23

Source: https://traffic.wales/road-traffic-alerts/587720