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AAR traffic data: U.S. railroads maintain traffic-building momentum »
Caltrain's CTX project nears completion »
CN reaches tentative agreement with Canadian dispatchers union »
Nevada's RTC to begin final design on Las Vegas monorail extension »
EPA rule requires railroads to start using low-sulfur fuel in 2007, AAR says »
Alaska Railroad gains new gravel business »
HNTB to acquire transportation planning, design firm TEI »