|To the Congress of the United States:
Our unity as a nation is sustained by free communication of thought and by easy transportation of people and goods. The ceaseless flow of information throughout the Republic is matched by individual and commercial movement over a vast system of interconnected highways criss-crossing the Country and joining at our national borders with friendly neighbors to the north and south.
Together, the uniting forces of our communication and transportation systems are dynamic elements in the very name we bear--United States. Without them, we would be a mere alliance of many separate parts.
The Nation's highway system is a gigantic enterprise, one of our largest items of capital investment. Generations have gone into its building. Three million, three hundred and sixty-six thousand miles of road, travelled by 58 million motor vehicles, comprise it. The replacement cost of its drainage and bridge and tunnel works is incalculable. One in every s ...read full document