Road Closure: LONGWOOD DEAN — Southampton

A major road closure is set to disrupt traffic in the Southampton area on 9 October 2026, with Longwood Dean in Owslebury closed to all traffic from 07:00 to 15:00. The closure, which is being carried out by Hampshire County Council, is expected to cause medium-severity delays, and drivers are advised to plan their journeys in advance to avoid congestion. The closure will affect Longwood Dean in its entirety, and motorists are urged to seek alternative routes to minimize disruption to their travel plans.

The highway authority has confirmed that the closure is necessary to carry out essential maintenance work, and every effort is being made to complete the work as quickly as possible to minimize the impact on drivers. However, with the road closed for a significant portion of the day, drivers are advised to check traffic apps and plan their routes carefully to avoid getting caught up in the congestion. Alternative routes are available, and drivers are encouraged to use these to bypass the closure and avoid delays.

Hampshire County Council is working to ensure that the disruption is kept to a minimum, and drivers are advised to follow any diversion signs that are in place. The council is also urging drivers to check for updates on traffic conditions before setting out, and to leave plenty of time to complete their journeys. With the closure in place, drivers can expect significant delays, especially during peak hours, and are advised to consider alternative modes of transport or to adjust their travel plans to avoid the affected area.

The closure of Longwood Dean is a significant disruption to the local road network, and drivers are advised to be patient and to follow any instructions from traffic management personnel. The work being carried out by Hampshire County Council is essential to maintaining the safety and integrity of the road, and drivers are urged to bear with the authorities as they work to complete the maintenance as quickly as possible. By planning ahead and using alternative routes, drivers can minimize the impact of the closure and avoid getting caught up in the congestion.

For the latest information on the closure of Longwood Dean, including up-to-date traffic conditions and diversion routes, drivers can visit Road Closures UK, which provides comprehensive and accurate information on road closures and disruptions across the UK. By staying informed and planning ahead, drivers can navigate the disruption with ease and minimize the impact on their journeys.