Fire crews from West Yorkshire had to cut a person out of a vehicle which had come off the carriageway of the M1 and gone down a banking into a field.
The incident happened this afternoon at around 1.30pm and the individual has since been taken to hospital.
The vehicle was travelling on the M1 between Junction 40 and 41 Northbound when the incident happened. No other vehicles were involved.
Appliances from Ossett and Wakefield attended.