Federal Highway Administration, America's Highways 1776–1976: A History of the Federal-Aid Program (1977)
“ While Congress must be given the final credit, many of the pioneer leaders in the emerging State highway departments, highway industries and associations, and the Office of Public Roads in the Department of Agriculture all played a major part in developing the legislation. Among all major Federal assistance programs, the Federal-aid highway program has been one of the most successful in its effectiveness, efficiency and its cooperative administration by the Federal Government and the States. ”
