Table 1-48: U.S.-Canadian Border Land-Freight Gateways: Number of Truck or Railcar Crossings, Truck,2001 Total U.S.-Canadian border,"6,776,909" Total top 5 gateways ,"4,448,865" "Detroit, MI","1,642,042" "Buffalo-Niagara, NY","1,123,971" "Port Huron, MI","828,802" "Blaine, WA","471,731" "Champlain-Rouse Pt, NY","382,319" Truck,2002 Total U.S.-Canadian border,"6,915,973" Total top 5 gateways ,"4,567,704" "Detroit, MI","1,670,565" "Buffalo-Niagara, NY","1,208,095" "Port Huron, MI","907,729" "Blaine, WA","410,256" "Champlain-Rouse Pt., NY","371,059" Truck,2003 Total U.S.-Canadian border,"6,727,292" Total top 5 gateways ,"4,478,405" "Detroit, MI","1,634,319" "Buffalo-Niagara, NY","1,162,961" "Port Huron, MI","928,074" "Champlain-Rouse Pt., NY","387,962" "Blaine, WA","365,089" Rail,2001 Total U.S.-Canadian border,"1,779,345" Total top 5 gateways ,"1,277,982" "Port Huron, MI","449,299" "Detroit, MI","304,591" "International Falls, MN","205,430" "Portal, ND","168,137" "Buffalo-Niagara, NY","150,525" Rail,2002 Total U.S.-Canadian border,"1,830,259" Total top 5 gateways ,"1,310,729" "Port Huron, MI","429,918" "Detroit, MI","293,300" "International Falls, MN","238,515" "Portal, ND","199,637" "Buffalo-Niagara, NY","149,359" Rail,2003 Total U.S.-Canadian border,"1,849,911" Total top 5 gateways ,"1,333,244" "Port Huron, MI","458,551" "Detroit, MI","254,688" "International Falls, MN","252,699" "Portal, ND","217,390" "Buffalo-Niagara, NY","149,916" NOTES, "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, July 2004. 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: 2003). ",