With the rising cost of fuel, a growing truck-driver shortage and continuing interest in "going green," companies are looking to shift more freight to intermodal, says Jeffrey Brashares of TTS, an intermodal marketing company. The problem is that intermodal capacity is very tight. Brashares provides insight on the market for intermodal, how long the capacity crunch will last and what the impact will be on rates. [Run Time (Min.): 6:32]