Derbyshire Police are now calling for witnesses of the incident to come forward.
Two people have sustained serious but non-life threatening injuries following a vehicle collision in Chesterfield.
It involved a green motorcycle on the A617 between the Hornsbridge roundabout and the M1 earlier this month.
Both the rider and the pillion were taken to hospital for treatment.
Officers are appealing for information after a collision on the #A617 near the #M1, on Saturday, 13 July. The incident involved a green Kawasaki ZX motorcycle on the A617 between the Hornsbridge roundabout and the M1 at 5.25pm. https://t.co/yHfs6gnAwb— Derbyshire Police (@DerbysPolice) July 30, 2019