Road Closure: A303 — Southampton

Motorists travelling on the A303 are advised to plan ahead as roadworks are scheduled to take place at the underpass near Micheldever, close to Southampton, from 20:00 on 14 August 2026 to 05:00 on 15 August 2026. The works, classified as minor, are being carried out by Hampshire County Council, the highway authority responsible for maintaining this section of the A303 trunk road. Although the disruption is considered medium in severity, it is still likely to cause some delays, especially for those who regularly use this route.

The roadworks are expected to impact traffic flow, and drivers should consider using alternative routes to avoid potential congestion. It is recommended that motorists check for updates before embarking on their journey and use traffic apps or websites to get the latest information on road conditions. This will help them to plan their route in advance and minimize any disruption to their travel plans. By taking a few minutes to check for updates, drivers can avoid getting caught up in traffic jams and reduce their journey time.

Hampshire County Council is responsible for maintaining the roads in the area and has organized these works as part of its ongoing programme to improve the condition of the road network. The council's efforts aim to ensure that the roads remain safe and well-maintained, which is essential for both local residents and visitors to the area. While the works may cause some short-term disruption, they are necessary to prevent more significant problems from developing in the future.

Drivers who are unable to avoid the area should allow extra time for their journey and be prepared for potential delays. It is also a good idea to consider leaving a little earlier than usual to account for any unexpected hold-ups. By being flexible and planning ahead, motorists can minimize the impact of the roadworks and arrive at their destination without too much hassle. For those who are familiar with the area, using alternative routes may be a viable option, and this could help to reduce congestion on the affected section of the A303.

For the latest information on this and other roadworks, motorists can visit Road Closures UK, which provides up-to-date details on road disruptions across the country. This valuable resource can help drivers to stay informed and plan their journeys more effectively, reducing the risk of getting caught up in unexpected traffic jams. By staying informed and planning ahead, drivers can navigate the road network with confidence, even when roadworks are taking place.