Table 1-46a:  U.S. Ton-Miles of Freight (Millions),,,,,,,,,,,,,,,,,,,,,,,,
,1960,1965,1970,1975,1980,1985,1990,1991,1992,1993,1994,1995,1996,1997,1998,1999,2000,2001,2002,2003,2004,2005,2006,2007
TOTAL U.S. ton-miles of freight (millions),U,"1,854,034","2,206,713","2,284,706","2,988,522","2,949,410","(R) 3,314,677","(R) 3,348,634","(R) 3,418,086","(R) 3,438,542","(R) 3,614,823","(R) 3,769,036","(R) 3,823,723","(R) 3,805,437","(R) 3,832,237","(R) 3,907,225","(R) 3,907,042","(R) 3,930,546",U,U,U,U,U,U
"Air carrier, domestic, all servicesa",553,"1,353","2,709","3,470","4,528","5,156","9,064","8,860","9,820","10,675","11,803","12,520","12,861","13,601","13,840","14,202","14,983","13,288","13,882","15,231","16,451","(R) 15,741","15,357","15,098"
Intercity truckb,"285,000","359,000","412,000","454,000","555,000","610,000","(R) 854,000","(R) 874,000","(R) 896,000","(R) 936,000","(R) 996,000","(R) 1,042,000","(R) 1,071,000","(R) 1,119,000","(R) 1,149,000","(R) 1,186,000","(R) 1,203,000","(R) 1,224,000","1,255,000","1,264,000",U,U,U,U
Class I rail,"572,309","697,878","764,809","754,252","918,958","876,984","1,033,969","1,038,875","1,066,781","1,109,309","1,200,701","1,305,688","1,355,975","1,348,926","1,376,802","1,433,461","1,465,960","1,495,472","1,507,011","1,551,438","1,662,598","1,696,425","1,771,897","1,770,545"
"Domestic water transportationc,d",U,"489,803","596,195","565,984","921,836","892,970","833,544","848,399","856,685","789,658","814,919","807,728","764,687","707,410","672,795","655,862","645,799","621,686","612,081","606,146","621,170","591,277","561,629",U
Coastwise,U,"302,546","359,784","315,846","631,149","610,977","479,134","502,133","502,311","448,404","457,601","440,345","408,086","349,843","314,864","292,730","283,872","274,559","263,688","278,919","279,857","263,464","227,155",U
Lakewise,U,"75,918","79,416","68,517","61,747","48,184","60,930","55,339","55,785","56,438","58,263","59,704","58,335","62,166","61,654","57,045","57,879","50,854","53,653","47,539","55,733","51,924","53,105",U
Internal,U,"109,701","155,816","180,399","227,343","232,708","292,393","289,959","297,639","283,894","297,762","306,329","296,791","294,023","294,896","304,724","302,558","294,861","293,410","278,352","284,096","274,367","279,778",U
Intraport,U,"1,638","1,179","1,222","1,596","1,102","1,087",968,950,922,"1,293","1,350","1,475","1,378","1,381","1,362","1,490","1,413","1,329","1,336","1,484","1,521","1,591",U
Oil pipelined,"229,000","306,000","431,000","507,000","588,200","564,300","584,100","578,500","588,800","592,900","591,400","601,100","619,200","616,500","619,800","617,700","577,300","576,100","586,200","590,200","599,600",U,U,U
KEY: R = revised; U = data are not available.,,,,,,,,,,,,,,,,,,,,,,,,
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"a Includes freight, express, and mail revenue ton-miles as reported on U.S. DOT Form 41. ",,,,,,,,,,,,,,,,,,,,,,,,
b Methodology was changed in 1990 for intercity trucks. Therefore figures prior to 1990 are not comparable to those after 1990.,,,,,,,,,,,,,,,,,,,,,,,,
"c Excludes intraterritorial traffic, for which ton-miles were not compiled.",,,,,,,,,,,,,,,,,,,,,,,,
d The large increase between1975 and 1980 was a result of a new Alaska pipeline and consequent water transportation of crude petroleum from Alaskan ports to mainland United States for refining. ,,,,,,,,,,,,,,,,,,,,,,,,
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NOTE,,,,,,,,,,,,,,,,,,,,,,,,
Numbers may not add to totals due to roundings.,,,,,,,,,,,,,,,,,,,,,,,,
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SOURCES,,,,,,,,,,,,,,,,,,,,,,,,
"Air carrier, domestic, all services:",,,,,,,,,,,,,,,,,,,,,,,,
"1960-65: Civil Aeronautics Board, Handbook of Airline Statistics, 1969 (Washington, DC: 1970).",,,,,,,,,,,,,,,,,,,,,,,,
"1970-80: Ibid., Air Carrier Traffic Statistics (Washington, DC: Annual issues), p. 2, line 3.",,,,,,,,,,,,,,,,,,,,,,,,
"1985-2007: U.S. Department of Transportation, Bureau of Transportation Statistics, Office of Airline Information, Air Carrier Traffic Statistics (Washington, DC: Annual issues), p. 3, line 3. ",,,,,,,,,,,,,,,,,,,,,,,,
Intercity truck: ,,,,,,,,,,,,,,,,,,,,,,,,
"Eno Transportation Foundation, Inc., Transportation in America, 2007 (Washington, DC: 2007), p. 40.",,,,,,,,,,,,,,,,,,,,,,,,
Class I rail:,,,,,,,,,,,,,,,,,,,,,,,,
"Association of American Railroads, Railroad Facts (Washington, DC: Annual Issues), p. 27.",,,,,,,,,,,,,,,,,,,,,,,,
Domestic water transportation:,,,,,,,,,,,,,,,,,,,,,,,,
"U.S. Army Corps of Engineers, Waterborne Commerce of the U.S. (New Orleans, LA: Annual issues), part 5, section 1, table 1-4, and similar tables in earlier editions available at http://www.iwr.usace.army.mil/ndc/wcsc/wcsc.htm as of December 2008.",,,,,,,,,,,,,,
Oil pipeline:,,,,,,,,,,,,,,
"1960-70: Eno Transportation Foundation, Inc., Transportation in America, 1998 (Washington, DC: 1998), p. 44.",,,,,,,,,,,,,,
"1975: Association of Oil Pipe Lines, Shifts in Petroleum Transportation (Washington, DC: Annual issues), table 4.",,,,,,,,,,,,,,
"1980-2004: Ibid., Shifts in Petroleum Transportation (Washington, DC: Annual issues), table 1.",,,,,,,,,,,,,,
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