M4 : Westbound : J25A Grove Park : 18/12/25-19/12/25 2000-0500 : Carriageway maintenance : Exit slip road closed : Diver
Posted: Sat Dec 13, 2025 12:51 pm
Description: M4 : Westbound : J25A Grove Park : 18/12/25-19/12/25 2000-0500 : Carriageway maintenance : Exit slip road closed : Diversions in place :, Start time: 18/12/2025 20:00 , End Date: 19/12/2025 5:00, Severity: Road closure, Source: Welsh Government, Last updated: 13/12/2025 12:51
Source: https://traffic.wales/road-traffic-alerts/588205
Source: https://traffic.wales/road-traffic-alerts/588205