The Electronic Documents of Illinois provides permanent public access to official publications of the State of Illinois which have been deposited in electronic form.
Illinois County General Highway Map for Year 2012. Map shows all roads by type and other physical and cultural features. The County General Highway Maps emphasize the display of the road network outside the cities and villages.
Illinois County General Highway Map for Year 2013. Map shows all roads by type and other physical and cultural features. The County General Highway Maps emphasize the display of the road network outside the cities and villages.