Figure 1 - Ports of Entry Along the U.S.Canada and U.S.Mexico Borders
Figure 1 - Ports of Entry Along the U.S.Canada and U.S.Mexico Borders

NOTE: There are 3 ports of entry in California in the top 10, but 2 are marked with 1 star as they are within 6 miles of one another: San Ysidro and Otay Mesa.
1 See TranStats for more information on the Border Crossing/Entry Database: http://www.transtats.bts.gov/
SOURCE: U.S. Department of Transportation, Research and Innovative Technology Administration, Bureau of Transportation Statistics, Border Crossing/Entry Database; based on data from U.S. Department of Homeland Security, Customs and Border Protection, OMR database, August 2010.