On 5/6/16 at approximately 2245, the Plymouth County Sheriff's Office arrested James Travis Ross, age 35, of Sioux City, Iowa for OWI 1st.  The defendant was stopped for speeding just north of C80 on county road K22.  The defendant displayed multiple indicators of possible intoxication.  The defendant failed field sobriety tests and a breath test indicated an alcohol concentration above the legal limit.  The defendant was arrested and charged with OWI 1st and transported to the Plymouth County Jail.