A motorcyclist was airlifted to hospital in Sheffield after a collision with a car on the A57 Snake Pass.
The 21-year-old was injured in a collision with a Renault Scenic between the Strines junction and Ladybower.
He sustained pelvic injuries as well as injuries to some of his limbs.
The Derbyshire, Leicestershire and Rutland Air Ambulance was scrambled and flew the casualty to the Northern General Hospital.
n Anyone with information should call police on 101.