The A303 in Wiltshire has been shut in both directions following a significant collision, prompting a large-scale emergency response. The incident occurred near the A346 junction, causing extensive traffic disruption and leading to the implementation of diversions by authorities. Motorists are advised to seek alternative routes and anticipate considerable delays in the area.
Incident Details and Road Closure
Emergency services were dispatched to the scene of a serious crash on the A303 in Wiltshire on [Date of Incident, e.g., Tuesday morning]. The collision, the specifics of which are still emerging, necessitated the immediate closure of the road in both eastbound and westbound directions. The closure is in effect between the A346 junction for Upavon and Pewsey and the A360 junction for Stonehenge, a stretch of road known for its traffic volume, particularly during peak hours.
The Wiltshire Police, along with ambulance and fire services, are currently on-site managing the incident. The exact nature and severity of any injuries sustained have not yet been officially confirmed, but the significant police and ambulance presence suggests the incident is serious. Authorities have cordoned off the affected area to allow for a thorough investigation and to facilitate the safe recovery of vehicles involved.
Traffic Disruption and Diversions
The closure of the A303, a major arterial route connecting the southwest of England with London, has caused widespread traffic congestion. Commuters and freight traffic attempting to use the road are being diverted. Westbound traffic is being rerouted via the A346 north towards Marlborough and then the A4, before rejoining the A303 further west. Eastbound traffic is being directed off the A303 at the A360 junction and advised to use local routes to bypass the closure.
Drivers are strongly urged to check live traffic updates before embarking on journeys that involve the A303 and to allow for extra travel time. The duration of the road closure is currently unknown, as accident investigation and recovery operations are ongoing. Police are appealing for witnesses who may have seen the collision or have dashcam footage to come forward.
Impact on Local Area and Commuters
The closure is significantly impacting local traffic as well as long-distance travellers. Villages and smaller roads surrounding the A303 are experiencing increased volumes of traffic attempting to navigate around the incident. Local residents are also advised to be aware of potential delays when travelling within the vicinity.
The A303 is a vital transport link, and its closure can have a ripple effect on supply chains and commuter schedules. Businesses relying on timely deliveries through this corridor may face disruptions. Commuters travelling to and from work in affected areas are advised to consider alternative transport options if possible, or to factor in substantial delays.
Official Statements and Appeals
A spokesperson for Wiltshire Police stated, “We are currently attending a serious road traffic collision on the A303 near the A346 junction. The road is closed in both directions and is expected to remain so for some time while we deal with the incident. We are advising motorists to avoid the area and seek alternative routes. We would like to thank the public for their patience and understanding.”
The South Western Ambulance Service confirmed that multiple resources were dispatched to the scene. A spokesperson commented, “We were called at [Time of Call] to a road traffic incident on the A303. We sent [Number] ambulances and [Number] rapid response vehicles. We are currently assessing and treating patients at the scene.”
Authorities are urging anyone who witnessed the collision or has any information that could assist with the investigation to contact Wiltshire Police on 101, quoting the relevant incident number, or Crimestoppers anonymously on 0800 555 111.
Advice for Motorists
Motorists are advised to:
- Check live traffic information services for the latest updates.
- Allow significantly extra time for journeys.
- Follow official diversion routes carefully.
- Consider postponing non-essential travel if possible.
- Be patient and drive with caution in the affected areas, as congestion may extend to surrounding roads.
The ongoing closure of the A303 highlights the importance of road safety and the significant impact that serious incidents can have on regional transport networks. Updates on the road reopening will be provided by Wiltshire Police as the situation develops.

