|US-Canadian Border, Total||6,809,270|
|Buffalo-Niagara Falls, NY||1,187,707|
|Port Huron, MI||791,203|
|Champlain-Rouses Point, NY||398,385|
|Rail (number of full and empty railcars)|
|US-Canadian Border, Total||1,475,131|
|Port Huron, MI||337,519|
|International Falls, MN||181,457|
|Buffalo-Niagara Falls, NY||159,647|
Truck: Data represent the number of truck crossings, not the number of unique vehicles. Data are for both loaded and empty trucks.
Rail: Data includes both loaded and unloaded railcars.
SOURCE: U.S. Department of Transportation, Bureau of Transportation Statistics, special tabulation, August 2000. Based on the following primary data source:U.S. Department of Treasury, U.S. Customs Service, Office of Field Operations,Operations Management Database, special tabulation (Washington, DC: 1999).