  |
IllinoisAtlas.com - http://www.illinoisatlas.com/
Provides freely available maps in PDF or JPEG format depicting a vast range of features. An ongoing project of the Data and Mapping Services Division of the Center for Governmental Studies at Northern Illinois University. |
| |
Mapathon Illinois - http://www.mapathon.com/il.shtml
Link directory that features a selection of road maps, city street maps, parks, traffic and roadway references. |
 |
IDOT State Road Map - http://www.dot.state.il.us/maps.html
Provides interactive maps of the state and can be searched by city, town or state park. Also, features printable map options, along with current and winter road conditions. |
| |
Historical Maps Online - http://images.library.uiuc.edu/projects/maps/
Joint project by University of Illinois and the University of Illinois Press. Features numerous annotated images of geographical maps of Illinois, counties and cities along with the Midwest. |