Domestic intermodal volumes continued their upward climb in the first quarter of 2012, according to the latest figures from the Intermodal Association of North America. Domestic volumes soared 14.9 percent in the quarter, to nearly 1.3 million containers. IANA attributed the rise to market share growth from trucking, “as trucking capacity was tight during the quarter and diesel prices resumed their rise after softening in Q4 2011." International intermodal volume rose...