According to the report released May 1st by the Bureau of Transportation Statistics, trucks transported 59.1 percent of the freight moved in February 2013 between the U.S. and its NAFTA partners, Canada and Mexico, followed by rail at 15.3 percent, vessels at 9.7 percent, pipelines at 7.7 percent and air at 3.6 percent. Surface transportation modes, truck, rail and pipeline, carries 82.1 percent of the total NAFTA freight flows. Read More