Road Closure: 505811 — London

A high-severity closure is set to disrupt traffic on road 505811, located near London, from 21:00 on 28 July 2026, to 04:00 on 29 July 2026, as part of National Highways' Strategic Road Network maintenance. The closure, which is being carried out by National Highways, the highway authority responsible for the country's major roads, is expected to have a significant impact on drivers in the area. National Highways' Transport Data Feeds are providing real-time information to help drivers plan their journeys and minimise delays.

The closure is scheduled to take place overnight, but drivers are still advised to plan their routes in advance and allow extra time for their journeys. With the severity of the closure classified as high, it is likely that traffic congestion will be significant, and drivers should be prepared for delays. National Highways is urging drivers to use alternative routes where possible and to check traffic apps, such as those provided by National Highways, for the latest information on traffic conditions.

Drivers who normally use road 505811 should consider using alternative routes, such as nearby A-roads or motorways, to avoid the closure. It is also a good idea to check for updates on traffic conditions before setting out, as the closure may cause congestion on surrounding roads. By planning ahead and using alternative routes, drivers can help to reduce congestion and minimise delays.

National Highways is working to minimise the disruption caused by the closure, and drivers can help by being prepared and flexible. The highway authority is providing real-time information on traffic conditions, and drivers can stay up-to-date with the latest information by checking the National Highways website or social media channels. Additionally, drivers can use traffic apps, such as Waze or Google Maps, to get the latest information on traffic conditions and plan their routes accordingly.

The closure is part of National Highways' ongoing maintenance programme, which aims to keep the country's major roads safe and well-maintained. While the closure may cause short-term disruption, it is an important part of ensuring the long-term safety and reliability of the road network. For more information on the closure and other roadworks in the area, drivers can visit Road Closures UK, which provides up-to-date information on road closures and traffic conditions across the country.