2003. Illinois State Geological Survey. This line data layer represents county boundaries for Illinois in 2003. The dataset was originally published by the Illinois State Geological Surve... Illinois State Geological Survey.
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2003. City of Chicago Innovation and Technology Department-GIS Program. This line data layer represents the CTA lines for Chicago, Illinois in 2003. The dataset was originally published by the City of Chicago Innovation...
2010. Bureau of Transportation Statistics. This line data layer represents the Freight Analysis Framework 2.2, Region 5 for the Upper Midwest in 2010. The Upper Midwest includes: Indiana, Il...
1996. Illinois State Geological Survey. This line data layer represents generalized railroads for Illinois in 1996. The dataset was originally created by the Illinois State Geological Sur...
1996. Illinois State Geological Survey. This line data layer represents interstates and toll roads for Illinois in 1996. The dataset was originally created by the Illinois State Geologica...
2003. City of Chicago Innovation and Technology Department-GIS Program. This line data layer represents major streets for Chicago, Illinois in 2003. The dataset was originally published by the City of Chicago Innovation...
2008. Illinois Department of Transportation. This line data layer represents public highways for Illinois in 2008. The dataset was originally published by the Illinois Department of Transporta...
2010. Federal Railroad Administration. This line data layer represents railroad lines for the Upper Midwest in 2010. The Upper Midwest includes: Indiana, Illinois, Michigan, Minnesota, O...
1994. Illinois Department of Natural Resources. This line data layer represents state roads for Illinois in 1994. The dataset was originally published by the Illinois Department of Natural Resour...
2011 and 2012. United States Census Bureau. This line data layer represents primary and secondary roads for Illinois in 2012. The dataset was originally published by the United States Census ...