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Table 1. Data Sources for the Transportation Services Index (TSI)

Table 1. Data Sources for the Transportation Services Index
(TSI)

Excel | CSV

Mode Source Measure
Freight    
Trucking American
Trucking Associations
Index of tonnage
Air Bureau of
Transportation Statistics and carrier websites
Freight
ton-miles
Rail Association of
American Railroads
Carloads &
Intermodal units
Federal Railroad Administration (FRA) Quarterly
ton-miles
Water U.S. Army Corps
of Engineers
Tons
Pipeline Energy
Information Administration
Thousands of
barrels, billion cubic feet
Passenger    
Air Bureau of
Transportation Statistics and carrier websites
Revenue
passenger-miles
Rail Federal Railroad
Administration
Revenue
passenger-miles
Transit American Public
Transportation Association
Unlinked trips

SOURCE: U.S. Department of Transportation, Research and Innovative Technology Administration, Bureau of Transportation Statistics, http://www.bts.gov.

Updated: Saturday, May 20, 2017