A car landed on its roof after veering off the road in St Minver, near Wadebridge this afternoon.
At around 2.45pm emergency services were called to the B3314 following reports of a one vehicle road traffic collision near the Polzeath turning.
A man and a woman suffered head injuries during the incident and required medical treatment. One casualty is also thought to have suffered back injury during the crash.
At 3.45pm a police spokesman said the B3314 is closed in both directions.