M4 Westbound closed near Magor

Motorists travelling on the M4 westbound are facing disruption due to congestion at the offslip between junctions 23 Rogiet and 23A Magor. The issue has been caused by a buildup of traffic at the offslip, leading to moderate delays. This congestion has been reported by the Welsh Government, which is responsible for managing the region's highways.

The M4 is one of the UK's busiest motorways, connecting London to South Wales and playing a crucial role in the country's logistics and transport network. The disruption at junctions 23 Rogiet and 23A Magor is expected to last until 13:00 on 10 August 2026, with drivers advised to plan their journeys accordingly. Motorists are being urged to use alternative routes to avoid the congested area, while also keeping up-to-date with the latest traffic information.

Those travelling on the M4 westbound should be aware of the potential delays and plan their journeys in advance. Checking traffic apps and websites, such as Road Closures UK, can provide valuable insights into the current traffic situation and help motorists make informed decisions about their route. It is also a good idea to allow extra time for journeys and to consider alternative modes of transport, such as public transport or car-sharing.

While the disruption is expected to be resolved by 13:00, motorists are still advised to exercise caution and be prepared for potential delays. The Welsh Government is working to resolve the issue as quickly as possible, and updates will be provided as necessary. Motorists are encouraged to follow the latest updates from the Welsh Government and to check for any further information on Road Closures UK.

In the meantime, drivers are advised to consider alternative routes, such as the A48 or the M48, which may offer a more direct route to their destination. However, it is essential to check traffic conditions before embarking on any journey, as the situation can change rapidly. The local authorities are working to resolve the issue as quickly as possible, and motorists are urged to be patient and plan their journeys accordingly.

For further information and updates on the M4 westbound disruption, motorists should visit Road Closures UK, which provides a comprehensive and up-to-date resource for traffic information across the UK. By staying informed and aware of the latest traffic conditions, drivers can plan their journeys effectively and minimise any potential delays.