Officials with the Iowa County Sheriff’s department received a traffic complaint on a vehicle traveling east on Highway 18-151 around 7:30pm Saturday night. An Iowa County Deputy located the vehicle and initiated a traffic stop near mile marker 55. As a result, 36 year old Alena Westendorf of Sun Prairie was arrested for OWI-3rd offense. Westendorf was taken to the Iowa County Jail, where she was booked and released to a responsible party after posting bond. Â