Figure 3-11 Top 25 Ports by Tonnage: 2013

NOTES: 1 short ton = 2,000 pounds.

SOURCE: U.S. Army Corps of Engineers, Waterborne Commerce Statistics Center, Tonnage for Selected U.S. Ports in 2013, available at www.navigationdatacenter.us/wcsc/porttons13. html as of July 2015.

Figure 3-10 Tonnage of Trailer-on-Flatcar and Container-on-Flatcar Rail Intermodal Moves: 2013

SOURCE: U.S. Department of Transportation, Federal Railroad Administration, special tabulation, September 2015.

Figure 3-9 Share of Highway Vehicle-Miles Traveled by Vehicle Type: 2013

Table Version | Excel

NOTES: “Other” comprises bus and motorcycle. “Light-duty vehicles” includes passenger cars, light trucks, vans, and sport utility vehicles. Based on a new methodology, FHWA revised its annual vehicle miles traveled,...

Figure 3-8 Major Truck Routes on the National Highway System: 2040

NOTES: Average annual daily truck traffic (AADTT) includes all freight-hauling and other trucks with six or more tires and includes all motor vehicles.

SOURCE: U.S. Department of Transportation, Federal Highway Administration, Office of Freight...

Figure 3-7 Major Truck Routes on the National Highway System: 2011

NOTES: Average annual daily truck traffic (AADTT) includes all freight-hauling and other trucks with six or more tires and includes all motor vehicles.

SOURCE: U.S. Department of Transportation, Federal Highway Administration, Office of Freight...

Figure 3-6 Average Daily Long-Haul Truck Traffic on the National Highway System: 2040

NOTE: Long-haul freight trucks typically serve locations at least 50 miles apart, excluding trucks that are used in movements by multiple modes and mail.

SOURCE: U.S. Department of Transportation, Federal Highway Administration, Office of Freight...

Figure 3-5 Average Daily Long-Haul Truck Traffic on the National Highway System: 2011

NOTE: Long-haul freight trucks typically serve locations at least 50 miles apart, excluding trucks that are used in movements by multiple modes and mail.

SOURCE: U.S. Department of Transportation, Federal Highway Administration, Office of Freight...

Figure 3-4 Freight Flows by Highway, Railroad, and Waterway: 2011

SOURCE: Highways: U.S. Department of Transportation, Federal Highway Administration, Freight Analysis Framework, Version 3.5, 2015; Rail: Based on Surface Transportation Board, Annual Carload Waybill Sample and rail freight flow assignments done by Oak Ridge National...

Figure 3-2 Permitted Longer Combination Vehicles on the National Highway System: 2014

NOTE: Empty triples are allowed on I-80 in Nebraska.

SOURCE: U.S. Department of Transportation, Federal Highway Administration, Office of Freight Management and Operations, 2015

Figure 3-1 National Network for Conventional Combination Trucks: 2014

NOTES: This map should not be interpreted as the official National Network and should not be used for truck size and weight enforcement purposes. “Other NHS” refers to NHS mileage that is not included on the National Network. Conventional combination trucks...