A Pickett woman was seriously injured when she was struck by a car while riding her bicycle in Fond du Lac County. The crash happened shortly before 5:30pm Monday on County Highway M near Center Road. According to the Sheriff’s Office the woman was northbound on M when she was struck by a passenger side mirror as a vehicle was attempting to pass her. The 56 year old woman was flown by helicopter to ThedaCare Regional Medical Center in Neenah. She was not wearing a helmet.