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Federal
Principal Ports
Department of Transportation —
The Principal Ports dataset is periodically updated by the United States Army Corp of Engineers (USACE) and is part of the U.S. Department of Transportation... -
Federal
Transportation Services Index and Seasonally-Adjusted Transportation Data
Department of Transportation —
About Transportation Services Index The Transportation Services Index (TSI), created by the U.S. Department of Transportation (DOT), Bureau of Transportation... -
Federal
Great Lakes St. Lawrence Seaway Performance
Department of Transportation —
This dataset contains monthly performance statistics for the Great Lakes-St. Lawrence Seaway system. -
Federal
Link Tonnages
Department of Transportation —
The Link Tonnages dataset was sourced on December 31, 2023 and was updated on August 22, 2025 by the United States Army Corp of Engineers (USACE) and is part of the...