Federal-Aid Primary Route 789 (formerly 50) in Madison County, Illinois, from intersection with Illinois Route 3 west of Wood River to intersection with Federal-Aid Secondary Route 770 northwest of Edwardsville /
U. S. Department of Transportation, Federal Highway Administration and Illinois Department of Transportation.

APA Citation

United States. Federal Highway Administration., Illinois. Dept. of Transportation. (1979). Federal-Aid Primary Route 789 (formerly 50) in Madison County, Illinois, from intersection with Illinois Route 3 west of Wood River to intersection with Federal-Aid Secondary Route 770 northwest of Edwardsville. [Washington]: The Administration.

MLA Citation

United States. Federal Highway Administration, and Illinois. Dept. of Transportation. Federal-Aid Primary Route 789 (formerly 50) In Madison County, Illinois, From Intersection With Illinois Route 3 West of Wood River to Intersection With Federal-Aid Secondary Route 770 Northwest of Edwardsville. [Washington]: The Administration, 1979.