Table 3: Value and Tonnage of U.S. Waterborne Shipments: 2007
Table 3: Value and Tonnage of U.S. Waterborne Shipments: 2007
Waterborne transportation mode | Value (million $) |
Percent of total | Tons (thousands) |
Percent of total |
---|---|---|---|---|
Waterway total1 | 106,905 | 100 | 423,282 | 100 |
Shallow draft | 95,421 | 89 | 381,566 | 90 |
Great Lakes | 705 | 1 | 13,261 | 3 |
Deep draft | 10,779 | 10 | 28,455 | 7 |
1 Waterborne shipments are single-mode shipments not transported by any other mode. There are three basic types of vessels shown in the Commodity Flow Survey: shallow draft vessels that ply the Mississippi River, deep draft vessels that move mostly along the coasts, and a separate category of Great Lakes vessels.
SOURCE: U.S. Department of Transportation, Research and Innovative Technology Administration, Bureau of Transportation Statistics, 2007 Commodity Flow Survey, preliminary data table 1, December 2008.