Emergency services were called to a car crash on the B3254 near Liskeard last night.
A 999 call reported a car on its side on St Keyne at 11.15pm last night.
Police, ambulance and firefighters attended the single vehicle accident.
A spokeswoman for Devon and Cornwall Police said the female driver, who was the sole occupant in the car, was "safe and well" on arrival.
The road was temporarily blocked while the scene was cleared.
The cause of the accident is unclear.