A collision involving one car occurred on the exit slip road from the Northbound carriageway of the M40 at Junction 3 (Loudwater) during the late evening of Sunday 1st November 2015.
Firefighters were called at 9.57pm. One fire appliance with crew attended from Beaconsfield fire station. An officer also attended.
An injured woman managed to escape from the wreckage of the vehicle she was travelling in before the firefighters arrived at the scene.
The firefighters made the scene safe before leaving.