Mobile device and Windows 8 friendly menu (alphabetical)
City of Aurora
City of Elmhurst
City of Naperville
Village of Villa Park
Village of Woodridge
The IDOT (Illinois Department of Transportation) bicycling section will allow you to view and download PDF files of county roads tagged with useful information for cyclists.
Bicycling opportunities in Indiana.
The state of Iowa has a great cycling map that covers the entire state. They will even send you free copies of these maps.
The League of Michigan Bicyclists website has Michigan bicycle route and map resources.
State trails on the Minnesota DNR website.
The state of Wisconsin has a set of eight cycling maps offered for sale, plus downloadable PDF maps for each county.
Illinois Bike Paths and Maps
Mike Bentley has a large collection of links on his website.
Greenway Planning Database
Chicago Area Greenway Trails