UK Road Closed: National Highways

Motorists are advised to plan ahead and find alternative routes for a section of the strategic road network in the London area, as National Highways has confirmed a high-severity closure for the night of 11 August 2026. According to National Highways, a stretch of the strategic road network will be closed between 21:00 on 11 August and 04:00 on 12 August 2026.

The affected area is located near the National Highways Closure — 509300, approximately in the vicinity of London. Motorists can expect significant disruption, and are urged to check traffic apps and social media for up-to-date information before embarking on their journey. National Highways is working diligently to ensure the safety of road users and to restore full traffic flow as soon as possible. The authority is advising drivers to use alternative routes, check for updates on traffic apps such as Waze or Google Maps, and allow extra time for their journeys.

The reason for the closure has been attributed to National Highways' ongoing maintenance and improvement works on the strategic road network. This essential work is part of a broader programme to ensure the safety and efficiency of the UK's road network. Motorists should be aware that while the closure is in place, they may need to take detours, which could add considerable time to their journey.

While the exact road name is not specified, the location of the closure is near the National Highways Closure — 509300. Motorists are advised to check for updates on the National Highways website, or by following official social media channels, for the most up-to-date information on the closure and any planned alternative routes. National Highways is working to minimise the disruption caused by the closure, and is urging drivers to plan ahead and check for updates before embarking on their journey.

For the latest information on the road closure, including live traffic updates and traffic cameras, motorists can visit the National Highways website. Road Closures UK will also provide updates and information on the disruption, allowing drivers to stay informed and plan their journeys accordingly. Motorists are advised to check the website and social media channels regularly for the latest information on the closure and any planned alternative routes.