Freight Facts and Figures 2009

Figure 3-7. Major Truck Routes on the National Highway System: 2002

Selected routes carry a significant concentration of trucks, either as an absolute number or as a percentage of the traffic stream. More than 4,000 miles of the NHS carry more than 10,000 trucks per day on sections where at least every fourth vehicle is a truck.

Figure 3-7. U.S. map showing truck volumes and percentages for year 2002.

[JPEG 423KB, PDF 2.1MB]

Note:

AADTT is average annual daily truck traffic, and includes freight-hauling long-distance trucks, freight-hauling local trucks, and other trucks with six or more tires. AADT is average annual daily traffic, and includes all motor vehicles.

Source:

U.S. Department of Transportation, Federal Highway Administration, Office of Freight Management and Operations, Freight Analysis Framework, version 2.2, 2007.

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