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Find a Commonwealth ResourceU.S Department of Transportation
About Transportation Services Index The Transportation Services Index (TSI), created by the U.S. Department of Transportation (DOT), Bureau of Transportation Statistics (BTS), measures the movement of freight and…
Updated Oct 25, 2026
U.S Department of Transportation
Source: U.S. Department of Transportation, Bureau of Transportation Statistics based upon U.S. Department of Commerce, U.S. Census Bureau, Foreign Trade Division, USA Trade Online, 'HS Port-level Data', available at…
Updated Oct 25, 2026
U.S Department of Transportation
This is the Operators file for the 2020 National Census of Ferry Operators. It is one of five data sets that make up the 2020 NCFO
Updated Oct 25, 2026
U.S Department of Transportation
This section quantifies the critical bulk freight connection between the American Midwest and the global export gateways of the Gulf Coast. The Upper Mississippi River System (UMRS)—comprising states like Illinois,…
Updated Oct 25, 2026
