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U.S. Department of Transportation U.S. Department of Transportation Icon United States Department of Transportation United States Department of Transportation

Table 2. Value of Monthly U.S.-North American Freight Flows by Mode of Transportation, March 2018

(millions of current dollars)

Dataset Table:

Mode March 2017 March 2018 Percent Change March 2017-2018
All Modes Imports 54,347 56,757 4.4
Exports 45,942 49,010 6.7
Total 100,289 105,767 5.5
All Surface Modes Imports 47,853 49,072 2.5
Exports 37,764 39,337 4.2
Total 85,617 88,409 3.3
Truck Imports 32,609 34,135 4.7
Exports 31,298 32,407 3.5
Total 63,908 66,542 4.1
Rail Imports 10,457 10,419 -0.4
Exports 5,359 5,706 6.5
Total 15,817 16,124 1.9
Pipeline Imports 4,787 4,518 -5.6
Exports 1,106 1,224 10.7
Total 5,892 5,742 -2.5
Vessel Imports 3,166 4,089 29.2
Exports 2,422 3,857 59.3
Total 5,588 7,946 42.2
Air Imports 1,654 1,826 10.3
Exports 2,460 2,390 -2.9
Total 4,115 4,215 2.4

Notes:

Numbers might not add to totals due to rounding.  Percent changes based on numbers prior to rounding.  The value of freight flows for all modes is not equal to the sum of truck, rail, pipeline, vessel and air modes, it also includes shipments made by mail, foreign trade zones, and other transportation.  For additional detail, please refer to the “Data Fields” section of the TransBorder web page: http://transborder.bts.gov/programs/international/transborder/TBDR_DataFields.html.

Source:

Bureau of Transportation Statistics, TransBorder Freight Data, https://transborder.bts.gov/