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Find a Commonwealth ResourceU.S Department of Transportation
This section illustrates the seasonal 'peak' of inland waterway trade. In October, the Mississippi River System acts as the primary exit ramp for the U.S. fall harvest.
Updated Oct 25, 2026
U.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
PPFSP '23
Updated Oct 25, 2026
U.S Department of Transportation
Port performance measures
Updated Oct 25, 2026
U.S Department of Transportation
Economic Impact of U.S. Ports
Updated Oct 25, 2026
U.S Department of Transportation
2024 Annual Report
Updated Oct 25, 2026
U.S Department of Transportation
2024
Updated Oct 25, 2026
U.S Department of Transportation
PPFSP 23
Updated Oct 25, 2026
U.S Department of Transportation
PPFSP 24
Updated Oct 25, 2026
