Mapathon Illinois
Link directory that features a selection of road maps, city street maps, parks, traffic and roadway references.

Historical Maps of Illinois and the Northwest Territory
Joint project by University of Illinois and the Follet Corporation. Features numerous annotated images of geographical maps of Illinois, counties and cities along with the Midwest.

World Sites Atlas: Illinois Road and Hotel Map
A compact map showing interstate and U.S. highways plus major cities and towns.

IllinoisAtlas.com
Provides freely available maps in PDF or JPEG format depicting a vast range of features. An ongoing project of the Data & Mapping Services Division of the Center for Governmental Studies at Northern Illinois University.

IDOT State Road Map
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.

Illinois Terminus Gallery
Site features pictures of end points of the highways in the Land of Lincoln; sorted by highway type.