Figure 1-3 U.S. Lock Usage by Type, 1993-2006

Excel | CSV | Table Version

(Thousands)

Figure 1-3 U.S. Lock Usage by Type, 1993 to 2006.  If you are a user with disability and cannot view this image, please call 800-853-1351.

NOTE: * "Other lockages" and "other" vessels are too close to the x axis to be seen.

SOURCE: U.S. Army Corps of Engineers, Waterborne Commerce Statistics Center, Navigation Data Center, available at http://www.iwr.usace.army.mil/ndc as of April 2007.




RITA's privacy policies and procedures do not necessarily apply to external web sites.
We suggest contacting these sites directly for information on their data collection and distribution policies.