Published by progressiverailroading.com The U.S. rail traffic decline continued during the week ending Dec. 7, with railroads logging 517,130 carloads and intermodal units, down 9.4 percent compared with the same week last year, according to Association of American Railroads (AAR) data. Railroads posted a total 248,174 carloads during the week, down 7.2 percent, and intermodal […]