County Highway Superintendent Dan Theis PO Box 366 Osceola, NE 68651 Phone – (402) 747-2921 Fax – (402) 747-2921 Office hours are 7:00 a.m. to 4:00 p.m., Monday through Friday. The office is closed for a half-hour noon from 12:00 p.m. to 12:30 p.m. The Highway Department is located on the first floor of the Polk County Courthouse building in Osceola, Nebraska. Information Regarding Rural Road Conditions