Illinois Department of Transportation, Erica Borggren, Acting Secretary
Patrick J. Quinn, Governor
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  IDOT Mapping Information

Travel Illinois Maps section consists of maps used to find your way around Illinois in the fastest, safest or most picturesque way you desire.  The maps are divided into Driving, Railroad and Bicycling sections.
Graphical Maps section is the location for County, City, Township, 5-Year Functional Classification and Illinois Department of Tranportation Region and District Maps.
Legislative & Congressional Maps section separates the state into various Legislative and Congressional Districts.
Statistical Maps section shows various maps consisting of data collected on Illinois roadways.
Planning & Programming Maps section shows the various maps of different programs produced by the Illinois Department of Transportation for the future transportation needs of the State of Illinois.
Historical Official Highway Map Collection section displays historical highway maps produced by the Illinois Department of Transportation dating back to 1917.
Getting Around Illinois a web-based interactive mapping site that provides the ability to search and display several sources of transportation data.


Mapping Section

Map Home
Travel Illinois Maps
Graphical Maps
Legislative / Congressional Maps
Statistical Maps
Planning & Programming Maps
Historical Official Highway Maps
Getting Around Illinois
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