George W. Dunne, Cook County Office Building
69 W. Washington St., 24th Floor
Chicago, IL 60602
Phone Number
(312) 603-1601
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The following map is provided in PDF format and can be printed in 8.5″ x 11″ format using Adobe Acrobat Reader “shrink to fit” feature. The “zoom” feature can be used in Reader to look more closely of any area on these maps.

Cook County System Map


To view and create additional maps of the County highway system, visit the interactive Cook County Highway Jurisdiction Mapping Application  created by Cook County Geographic Information Systems or the hub for maps, apps and spatial data, at Cook Central.