For the most recent information with regards to Implements of Husbandry and Permitting Requirements please see https://fyi.extension.wisc.edu/ioh/
The Rock County Public Works Department website is where you will find printable application forms and maps of county road classifications
http://www.co.rock.wi.us/highway-forms
For further assistance please contact Nick Baker – UW Extension Agriculture Agent, 608-757-5698 or nick.baker@wisc.edu