On 3/1/20, the Plymouth County Sheriff's Office conducted a traffic stop on a vehicle on county road C38 east of the C38/Nature Avenue intersection due to a traffic violation.  The driver of the vehicle was identified as Michael Dean Nelson, age 63 of Remsen, Iowa.  Michael Dean Nelson showed signs of impairment and was given field sobriety exercises.  Upon further investigation, Michael Dean Nelson was placed under arrest and transported to the Plymouth County Jail and booked for OWI first offense.