Table 6-5a,,,, "Top Land Freight Crossing Ports, Canadian-U.S. Border:",,,, 1996,,,, (Thousands of truck or train crossings),,,, ,,,, Port name ,Northbound,Southbound,Total, ,,,, Truck,,,, "Canadian-U.S. border, total ","5,465","5,405","10,870", " Detroit, MI/Windsor, Ont. ",C,"1,332",U, Ambassador/Windsor Bridge ,C,N,N, Windsor-Detroit Tunnel ,137,N,N, " Buffalo-Niagara Falls, NY/Fort Erie-Niagara Falls, Ont. ","1,028",996,"2,024", " Buffalo, NY/Fort Erie, Ont. ",601,N,N, " Niagara Falls, NY/Niagara Falls, Ont. ",427,N,N, Queenston Bridge ,419,N,N, Rainbow Bridge ,N,N,N Whirlpool Bridge ,8,N,N " Port Huron, MI/Sarnia, Ont. ",547,636,"1,183" " Blaine, WA/Douglas and Pacific Highway, B.C. ",392,402,794 " Blaine, WA/Douglas, B.C. ",N,N,N " Blaine, WA/Pacific Highway, B.C. ",392,N,N " Champlain-Rouses Pt., NY/Lacolle (Routes 15, 221,223), Que. ",313,279,592 " Champlain, NY/Lacolle Route 15, Que. ",305,N,N " Rouses Pt., NY/Lacolle Routes 221 and 223, Que. ",9,N,N ,,, Rail (number of trains),,, "Canadian-U.S. border, total ",C,31,U " Detroit, MI/Windsor, Ont. ",C,4,N Ambassador/Windsor Bridge ,C,N,N Windsor-Detroit Tunnel ,C,N,N " Port Huron, MI/Sarnia, Ont. ",C,4,N " Buffalo-Niagara Falls, NY/Fort Erie-Niagara Falls, Ont. ",C,4,N " Buffalo, NY/Fort Erie, Ont. ",C,N,N " Niagara Falls, NY/Niagara Falls, Ont. ",C,N,N Queenston Bridge ,C,N,N Rainbow Bridge ,C,N,N Whirlpool Bridge ,C,N,N " International Falls-Rainer, MN/Fort Frances, Ont. ",C,3,N " Warroad, MN/Sprague, Man. ",C,3,N KEY: C = Data are confidential. N = Data are nonexistent. U = Data are unavailable.,,, NOTES,,, "Truck: Data represent the number of truck crossings, not the number of unique vehicles.",,, Rail: Data on the number of rail cars was not available for all ports on the U.S.-Canadian border. The number of trains has been used,,, instead. Table 6-5b does contain data for the number of rail cars on the U.S.-Mexican border.,,, SOURCES,,, Northbound,,, "Statistics Canada. Culture, Tourism and the Center for Education Statistics Division. Special tabulations. (Ottawa, Ont.: 1998).",,, Southbound, U.S. Department of Treasury. U.S. Customs Service. Office of Field Operations. Operations Management Database. Special tabulation., "(Washington, DC: 1998).",