A major section of the A303 in Wiltshire is currently closed in both directions following a serious road traffic collision, causing significant disruption for drivers travelling through the area.
The closure affects the stretch between the B3081 at Bourton and the A350 at West Knoyle, with emergency services, including Wiltshire Police, at the scene. The incident was first reported earlier today, and authorities have confirmed the road is expected to remain closed for several hours while collision investigation and recovery work takes place.
Travel Disruption and Diversions in Place
Motorists are being warned to expect long delays and to plan alternative routes where possible.
Eastbound Diversion (Solid Triangle):
- Exit the A303 onto the B3081
- Continue for approximately 8 miles towards Shaftesbury
- At Ivy Cross Roundabout, join the A350
- Travel for approximately 7 miles and rejoin the A303 eastbound
Westbound Diversion (Solid Square):
- Follow the same route as above in reverse
Advice for Motorists
National Highways is urging drivers to allow extra time for their journeys and to consider delaying travel if possible.
“If this closure impacts on your planned route, please allow extra journey time,” a spokesperson said. “We appreciate your patience while emergency services manage the incident and work to safely reopen the road.”
Real-time updates can be found at www.trafficengland.com, through traffic apps, or by following the National Highways South West feed on X (formerly Twitter). Drivers can also contact the 24/7 National Highways helpline at 0300 123 5000 for the latest travel information.
Developing Story
It is currently unclear how many vehicles were involved or if there have been any injuries. Wiltshire Police have been contacted for further information.