M4 : Westbound : J23A Magor : Carriageway maintenance : Entry slip road closed : Diversions in place : 02/03/26-05/03/26

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Description: M4 : Westbound : J23A Magor : Carriageway maintenance : Entry slip road closed : Diversions in place : 02/03/26-05/03/26 2100-0600 :, Start time: 02/03/2026 21:00 , End Date: 05/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 27/02/2026 16:13

Source: https://traffic.wales/road-traffic-alerts/589926