Authorities said a man was injured in an all-terrain vehicle crash Saturday afternoon in Dubuque County. 63 year old Gary Bergfeld of Peosta was taken by ambulance to MercyOne Dubuque Medical Center for treatment of non-life-threatening injuries. According to the Dubuque County Sheriff’s Department, Bergfeld was operating an ATV for farm work and was traveling on Prairie Creek Road just after 1:30 p.m. when the front tires locked, causing the ATV to roll. A report lists equipment failure as a cause of the crash, and no citations were issued.