American Association of State Highway and Transportation Officials
Bike 2015 Plan
Chicago's Climate Action Plan
Chicago Forward
Chicago Pedestrian Plan
Chicago's Make Way for People Program
Chicago's Street and Site Plan Design Guidelines
Chicago's Streetscape Guidelines
Chicago's Sustainable Infrastructure Design Guidelines
Chicago Park District
Chicago Transit Authority
Chicago Department of Transportation
Chicago Metropolitan Agency for Planning
Congress for the New Urbanism
FEMA National Flood Insurance Program
Federal Highway Administration
Federal Highway Administration - Section 4(f) Program

Illinois Department of Natural Resources
Illinois Department of Natural Resources - Natural Heritage Database
Illinois Department of Transportation
Illinois Environmental Protection Agency
Illinois Natural History Survey
Illinois State Water Survey
National Register of Historic Places
Pedestrian and Bicycle Information Center
Streets for Cycling Plan 2020
United States Army Corps of Engineers - Chicago District
United States Census Bureau
United State Department of Agriculture/Natural Resources Conservation Service
United States Environmental Protection Agency
United States Fish and Wildlife Service
United States Geological Survey