One of the people involved in the crash which closed the A14 near Kettering yesterday was taken to hospital by air ambulance.
The accident involved two vans and a car on the eastbound carriageway of the A14 between Junction 11 and 12 at about 3.40pm on Thursday, September 24.
Police had to close the road as well as the same section of the westbound carriageway to allow the air ambulance to land.
Police, fire and ambulance crews released three people trapped in one of the vehicles, one of whom was taken to University Hospitals Coventry.
His condition is not yet known.