| Commercial facilities total | Commercial Facilities | Locks | |||
|---|---|---|---|---|---|
| Great Lakes | Inland | Ocean | |||
| 2000 | 9,310 | 763 | 2,376 | 6,171 | 230 |
| 2001 | 9,309 | 754 | 2,367 | 6,188 | 230 |
| 2002 | 9,188 | 754 | 2,367 | 6,067 | 230 |
| 2003 | 9,164 | 754 | 2,361 | 6,049 | 230 |
| 2004 | 9,172 | 754 | 2,361 | 6,057 | 212 |
| 2005 | 9,399 | 754 | 2,321 | 6,324 | 212 |
| 2006 | 9,584 | 754 | 2,321 | 6,509 | 212 |
NOTES: Commercial facilities is the total of Great Lakes, Inland, and Ocean facilities. Only federal and state governments own locks. Therefore, locks are not included in commercial facilities.
SOURCE: U.S. Army Corps of Engineers, The U.S. Waterway System-Transportation Facts (Alexandria, VA: annual releases), Geographic Distribution of U.S. Waterway Facilities, available at http://www.iwr.usace.army.mil/ndc/factcard/fc07/factcard.htm as of August 2008.