According to Dennis Police, the 13-year-old ran across Bob Crowell Road from Mulhern Drive when he collided with a car traveling east just after 6 p.m.
The teen suffered a serious, but non-life threatening injury to his right leg and was treated by Fire and Rescue crews before being medflighted.
Sgt. John Emerson said the leg injury appeared to have been caused by the vehicle running over the youth’s leg.
The driver of the vehicle was Roger Phillips of Ludlow, Mass.
Phillips was not cited and there are no charges pending at this time.
The accident is still under investigation.