Monthly year-over-year percent change in intermodal shipments of 20-foot, 40-foot and 53-foot units in the United States.
While year-over-year traffic growth slowed for all sizes, sequentially, 20-footers in December inched ahead 0.9 percent, 40-footers dipped 0.5 percent and 53-footers dropped 6.2 percent.
In calendar 2010, 40-footers led year-over-year growth at 19.5 percent, followed by 20-footers at 19 percent and 53-footers, 16.2 percent.
Roll Over Data Points for Exact Figures
Data Included: 12/2010
Source: Intermodal Association of North America, www.intermodal.org