Unknown Road Road Closure — London

A high-severity road closure is set to disrupt traffic in the London area, with Unknown Road being shut down by National Highways from 21 July 2026 at 21:00 to 22 July 2026 at 04:30. The closure, which is part of National Highways' Strategic Road Network, is located near London and is expected to cause significant delays for motorists. National Highways, the highway authority responsible for the closure, has announced the disruption as part of its ongoing efforts to maintain and improve the UK's road network, powered by National Highways' Transport Data Feeds.

The closure is likely to affect a large number of drivers, particularly those who regularly use Unknown Road to commute to and from London. With the closure set to be in place for several hours, motorists are advised to plan their journeys carefully and consider using alternative routes to avoid the disruption. Drivers can check traffic apps and websites for the latest information on traffic conditions and plan their routes accordingly. It is also a good idea to leave extra time for journeys and to be prepared for delays, especially during peak travel hours.

National Highways has not released details on the specific reason for the closure, but it is likely that it is related to maintenance or repair work on the road. The highway authority is responsible for maintaining the UK's strategic road network, which includes motorways and major A-roads. The closure is a reminder of the importance of regular maintenance and repairs to ensure the safety and efficiency of the road network. By planning ahead and using alternative routes, drivers can minimize the impact of the closure and help to reduce congestion on the roads.

In addition to using alternative routes, drivers can also help to reduce the impact of the closure by checking for updates on traffic conditions before setting out on their journeys. Many traffic apps and websites provide real-time information on traffic conditions, including updates on road closures and delays. By staying informed, drivers can make informed decisions about their journeys and help to reduce the risk of delays. For the latest information on the closure and for tips on how to plan your journey, you can visit Road Closures UK, which provides up-to-date information on road closures and disruptions across the UK.