Office of Planning, Environment, & Realty (HEP)
Reprinted January 1980
U.S. Department of Transportation
Federal Highway Administration
Urban Planning Division
The authors wish to state the contents of this report reflect their own views, and they alone are responsible for the facts and accuracy of the material presented. The contents do not necessarily reflect the official views or policy of the Department of Transportation, nor does this report constitute a standard, specification or regulation.