Freight Facts and Figures 2011
Figure 3-10. Average Daily Long-Haul Truck Traffic on the National Highway System: 2040
By 2040, long-haul freight truck traffic in the United States is expected to increase dramatically on Interstate highways and other arterials throughout the nation. Forecast data indicate that truck travel may reach 662 million miles per day.
U.S. Department of Transportation, Federal Highway Administration, Office of Freight Management and Operations, Freight Analysis Framework, version 3.1, 2010.
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