M4 Eastbound Closed

M4 eastbound traffic is currently experiencing significant congestion between Junction 28 Tredegar Park and Junction 25A Grove Park, affecting drivers in the region. The Welsh Government, responsible for maintaining and managing the country's motorway network, has confirmed that the congestion is expected to last until 12:07 on 08 August 2026, with the issue first reported at 11:07 this morning.

Motorists planning to travel eastbound on the M4 are advised to exercise caution and consider using alternative routes to avoid the congested section. This may involve taking a detour via local roads, which may increase journey times. For the most up-to-date traffic information, we recommend checking traffic apps such as Waze, Google Maps, or Inrix, which provide real-time updates on road conditions and congestion hotspots. Additionally, drivers can check the UK's leading traffic information source, Road Closures UK, for the latest information on traffic incidents and road works across the country.

The congestion on the M4 has caused significant delays for drivers attempting to travel eastbound between Tredegar Park and Grove Park. Drivers are advised to plan their journeys in advance, allowing extra time for travel and considering alternative modes of transport, such as public transport or car-sharing schemes. While the Welsh Government works to restore normal traffic flow, drivers are urged to remain patient and follow the guidance of traffic management officials.

Motorists who are not familiar with the local area may find it challenging to navigate the congested section of the M4. In such cases, we recommend consulting a map or seeking directions from a local authority or a trusted navigation service. Drivers are also advised to keep a safe distance from other vehicles and to be prepared for sudden changes in traffic flow.

While the congestion on the M4 is significant, it is not expected to have a major impact on the wider transport network. However, drivers are advised to remain vigilant and to check for updates on the traffic situation before embarking on their journey. For the latest information on the M4 congestion, drivers can visit Road Closures UK, which provides comprehensive coverage of traffic incidents and road works across the UK.