To find additional information about the Environmental Impact Statement (EIS) process :
Federal Highway Administration Home Page – FHWA
To find additional information about the Illinois Department of Transportation or Context Sensitive Solutions:
Illinois Department of Transportation Home Page – IDOT
IDOT’s Context Sensitive Solutions (CSS) – IDOT CSS
To find out what else is going on with US 51:
US Route 51 Coalition Home Page – Route 51 Coalition