Table 1-24 U.S. Locks Annual Average Delay (hrs)-Top 20 Locations, 1998-1999

Table 1-24
U.S. Locks Annual Average Delay (hrs)-Top 20 Locations, 1998-1999

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River Lock Chamber 1998 1999
Ohio McAlpine Aux 1 NA 36.4
Tennessee Guntersville Aux NA 14.9
Ohio Greenup Aux 1 10 8.6
Mississippi Melvin Price Aux NA 7.7
Ohio Cannelton Aux NA 7.7
GIWW Inner Harbor navigation channel Main 12 6.4
Mississippi 27 Aux 1 2 5.5
GIWW Port Allen-Morgan cty Alt. Rte Bayou Sorrel Main 11 4.7
Ohio 52 Main 2 4.4
GIWW Algiers Canal Algiers Main 4 4.3
Tennessee Kentucky Main 5 4.3
Mississippi 14 Main 3 3.9
Mississippi 22 Main 3 3.8
Mississippi 25 Main 5 3.8
Mississippi 24 Main 5 2.9
Illinois LaGrange Main 2 2.8
Ohio 52 Aux 1 3 2.7
Mississippi 15 Main 2 2.7
GIWW Port Allen-Morgan cty Alt. Rte Port Allen MAIN 2 2.7
Ohio Markland Aux 1 NA 2.4

KEY: NA = less than 1 hour.

SOURCE: U.S. Army Corps of Engineers, Navigation Data Center, Lock Performance Monitoring System, Average Delay at Locks with Greater Than 1 Hour Average Delay, 1998-1999, available at E:\ndc\lpms.htm as of Apr. 23, 2001.