Table 3-3: Shipments Originating in South Dakota by Mode of Transportation: 1997 ,,,,,, ,Value ,,Short tons ,,Ton-miles , ,"Number ($ millions)",Percent,"Number (thousands)",Percent,Number (millions),Percent All modes,"20,178",100.0," 36,853 ",100.0," 17,269 ",100.0 Single modes,"12,402",61.5," 35,545 ",96.5," 16,970 ",98.3 Truck,"10,741",53.2," 25,899 ",70.3," 4,129 ",23.9 For-hire,"5,969",29.6," 8,755 ",23.8," 2,927 ",16.9 Private truck,"4,760",23.6," 17,119 ",46.5," 1,196 ",6.9 Rail,"1,197",5.9, S ,S, S ,S Water,Z,Z, Z ,Z, Z ,Z Shallow draft,Z,Z, Z ,Z, Z ,Z Great Lakes,Z,Z, Z ,Z, Z ,Z Deep draft,Z,Z, Z ,Z, Z ,Z Air (including truck and air),S,S, 3 ,Z, 4 ,Z Pipeline,S,S, S ,S, S ,S Multiple modes,S,S, 180 ,0.5, 176 ,1.0 "Parcel, U.S. Postal Service, or courier service",S,S, 163 ,0.4, S ,S Truck and rail intermodal combination,73,0.4, 16 ,Z, 28 ,0.2 Truck and water,S,S, S ,S, S ,S Rail and water,Z,Z, Z ,Z, Z ,Z Other multiple modes,Z,Z, Z ,Z, Z ,Z Other and unknown modes,623,3.1," 1,128 ",3.1, 122 ,0.7 KEY: S = data do not meet publication standards because of high sampling variability or other reasons; Z = zero or less than 1 unit of measure. ,,,,,, "NOTE: The Commodity Flow Survey covers business establishments in mining, manufacturing, wholesale trade, and selected retail industries. The survey also covers selected auxiliary establishments (e.g., warehouses) of in-scope multiunit and retail companies. The survey excludes establishments classified as farms, forestry, fisheries, governments, construction, transportation, foreign establishments, services, and most establishments in retail. Due to industry-wide reporting problems, shipments by oil and gas extraction establishments are also excluded. ",,,,,, "SOURCE: U.S. Department of Transportation, Bureau of Transportation Statistics and U.S. Department of Commerce, U.S. Census Bureau, 1997 Commodity Flow Survey, Washington, DC: 1999, available at http://www.bts.gov/ntda/cfs/cfs97od.html as of Nov. 2, 2001.",,,,,,