The A14 has been shut down in both directions for 15 miles after a serious crash. National Highways said the major road in Cambridgeshire had been closed between junction 13 at Thrapston and junction 22 at Brampton.
A statement from National Highways said the collision involved a car and investigations are now being conducted the area. In a post on X it said: "The A14 in Cambridgeshire remains CLOSED in both directions between J13 (Thrapston) and J22 (Brampton) due to a serious collision involving a car.
"Collision investigation taking place at scene. 30 minute delays above normal journey time on approach to both closures."
Emergency services including Cambridgeshire Police are in attendance and National Highways said contractors will also be assisting with traffic management.
National Highways added: "Due to the nature of the incident, the road is expected to be closed for a significant length of time, this is to allow for Police collision investigation works to take place."
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