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Find a Commonwealth ResourceU.S Department of Transportation
Mississippi River Lock 27 (located in Granite City, Illinois, just north of St. Louis) is the final lock on the Upper Mississippi. It serves as the definitive gateway for grain produced in the Midwest heading downbound…
Updated Oct 25, 2026
U.S Department of Transportation
This dataset provides annual volume metrics, historical trends, and national rankings for the top 25 busiest container ports in the United States, measured by Twenty-Foot Equivalent Units (TEUs). The dataset tracks…
Updated Oct 25, 2026
U.S Department of Transportation
This dataset provides data on vessel dwell times for tanker and liquid bulk ships at major United States ports from January 2019 through June 2023. Dwell time—defined as the total time a vessel spends within port limits…
Updated Oct 25, 2026
