|Number of truck or railcar crossings|
|Total U.S.-Canadian border||7,048,128|
|Total top 5 gateways||4,714,339|
|Buffalo-Niagara Falls, NY||1,198,085|
|Port Huron, MI||839,200|
|Champlain-Rouses Point, NY||390,836|
|Total U.S.-Canadian border||1,594,837|
|Total top 5 gateways||1,169,034|
|Port Huron, MI||425,211|
|Buffalo-Niagara Falls, NY||181,462|
|International Falls, MN||171,551|
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 2001. 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: 2000).