A465 Road Closure — Aberdulais to Resolven

A significant disruption is expected to affect motorists in south Wales as the A465 is set to be closed in both directions between Aberdulais and Resolven from 27 July 2026 at 20:00 to 26 August 2026 at 06:00. The closure is necessary to facilitate resurfacing work on the road, which is being carried out by the Welsh Government, the highway authority responsible for maintaining this stretch of road. The overnight closure, which will be in place from 20:00 to 06:00, is expected to cause medium-severity disruptions to traffic in the area.

The resurfacing work is a crucial maintenance project aimed at improving the condition and safety of the A465, a key route in south Wales. While the closure is in place, drivers are advised to use alternative routes to avoid the affected area. Motorists are encouraged to plan their journeys in advance, allowing extra time to account for the diversion. It is also recommended that drivers check traffic apps and websites for the latest information on traffic conditions before setting out. This will help them to make informed decisions about their route and minimize the impact of the closure on their journey.

The Welsh Government has confirmed that diversions will be in place to help manage the flow of traffic during the closure. However, drivers should still expect some delays, particularly during peak hours. The promoting organisation has apologised for any inconvenience the closure may cause and is working to complete the resurfacing work as quickly as possible. In the meantime, drivers are advised to be patient and to follow the diversion signs, which will be clearly marked along the alternative routes.

The A465 is a vital transportation artery in south Wales, and the resurfacing work is essential to maintaining the road's safety and integrity. While the closure may cause some disruption to motorists, it is a necessary step to ensure the long-term viability of the road. The Welsh Government is committed to minimizing the impact of the closure on drivers and is working to complete the project as efficiently as possible. For the latest information on the closure and to plan your journey, you can visit Road Closures UK, which provides up-to-date information on road closures and diversions across the UK.