M4 : Westbound : J23A Magor : 23/02/26-27/02/26 2100-0600 : Carriageway maintenance : Entry slip road closed : Diversion

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Description: M4 : Westbound : J23A Magor : 23/02/26-27/02/26 2100-0600 : Carriageway maintenance : Entry slip road closed : Diversions in place :, Start time: 23/02/2026 21:00 , End Date: 27/02/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 21/02/2026 8:40

Source: https://traffic.wales/road-traffic-alerts/589742