Office of Operations Freight Management and Operations

Figure 2-4. Estimated Average Daily Truck Traffic: 2020

Some of the most severe congestion problems are found near ports, airports, and border crossings stemming from the rapid growth of international trade. Over the past two decades U.S. foreign trade in goods by value has quadrupled.

See paragraph above for explanation of Figure 2-4

Source: U.S. Department of Transportation, Federal Highway Administration, Office of Freight Management and Operations, Freight Analysis Framework.

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