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U.S. Waterway Tonnage

Published by Bureau of Transportation Statistics | Department of Transportation | Catalog Last Checked: August 01, 2025 at 10:57 PM | Dataset Last Updated: January 21, 2025
An estimate of tonnage transported on navigational channels of the United States. Estimates for the most recent month are based on lock performance management data and will be superseded by actual data as it becomes available. The Waterborne Commerce Statistics Center estimates tonnage based on tonnage reported through the lock performance monitoring system.

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