Authorities say one person was injured Saturday in a Dubuque County crash. 32 year old Michael Boen of Dubuque,sustained minor injuries but refused medical treatment.The crash happened at about 12:40 a.m. Sunday. A report from the Dubuque County Sheriff’s Office states that Boen was traveling east on U.S. 20 when he attempted to pass another vehicle, lost control, entered the median, struck a guardrail and entered the westbound lanes before coming to a rest on the side of the highway. Boen was cited with failure to maintain control.