Illinois' Complete Highway Plan 1970/1990, report of the Illinois
Highway Study Commission to the 76th General Assembly, February
1969.
System Considerations for Urban Arterial Streets, Institute of
Traffic Engineers, Washington, D. C., October 1969.
Reed, Marshall F., Jr., and Granum, James O., Functional High
way Classification in Urban Areas, Automotive Safety Foundation,
Washington, D. C., July 1967.
Brown, Ralph D., Jr., “Highway Planning’s Role in Developing
Standards for Future Highways,” unpublished paper presented to
AASHO Highway Planning Committee, December 4, 1968.
