A woman in her 50s had to be freed from her car by firefighters using hydraulic cutting equipment after an accident on the M40.
A Volkswagen Golf saloon and a BMW crashed at about 9.40pm on the northbound carriageway of the motorway at Junction 11, near Banbury.
Two people were taken to the Horton Hospital with minor injuries.
All three emergency services attended the scene. One lane of the motorway was temporarily blocked off.