UK Road Closed: National Highways

Motorists in the Southampton area are advised to plan their journeys carefully due to a high-severity closure on a section of the national highway network. The affected road is an unknown road, located near the National Highways Closure — 511611, approximately 10 miles west of Southampton.

The highway authority, National Highways, has confirmed that a section of this road will be closed from 6 pm on 14 August 2026, until 5 am on 15 August 2026. This closure is part of ongoing works to maintain the National Highways Strategic Road Network. Motorists are urged to exercise caution and check for updates on traffic conditions.

The closure will cause significant disruptions to traffic in the area, and motorists are advised to use alternative routes to avoid congestion. National Highways has recommended that drivers check traffic apps, such as Waze or Google Maps, for the latest information on road conditions and traffic updates. These apps can provide real-time information on any changes to the road layout or traffic congestion.

Motorists are also advised to leave plenty of time to complete their journeys, as the road closure is expected to cause delays. The exact duration of the closure is scheduled to last for 13 hours, however, this is subject to change, and drivers should be prepared for any unexpected delays.

National Highways has a dedicated webpage providing information on road closures and traffic updates across the UK. This webpage is updated regularly with the latest information on road conditions and can be accessed via the National Highways website. Motorists can also follow National Highways on social media for the latest updates on road closures and traffic conditions.

The affected road is a significant part of the national highway network, and the closure is expected to have a significant impact on traffic in the area. Motorists are advised to plan their journeys carefully, check for updates on traffic conditions, and use alternative routes to avoid congestion.

If you are planning to travel in the Southampton area on 14 and 15 August 2026, it is essential to check for updates on road conditions and traffic updates before embarking on your journey. Road Closures UK provides comprehensive information on road closures and traffic updates across the UK, and can be accessed online for the latest information.