Featurized Visualization: Class I Railroad System Mileage and Ton-miles of Freight: 1960, 1965, 1970-2015 BTS Data, Surveys and Methods National Transportation Atlas Database – Rail Seasonally-adjusted and Unadjusted Rail Freight Carloads Seasonally-adjusted and Unadjusted Rail Freight Intermodal Traffic Seasonally-adjusted and Unadjusted Rail Passenger Miles Summary Statistics Tables National Transportation Statistics National Transportation Statistics Rail Profile More NTS Tables State Transportation Statistics Number of Freight Railroads by Class: 2012 Miles of Freight Railroad Operated by Class of Railroad: 2012(1) Highway-Rail Grade Crossings by Type: 2013 Warning Devices at Public Highway-Rail Grade Crossings: 2013 More STS Tables BTS Publications More BTS Publications Browse National Transportation Library - Rail Other Resources Amtrak State Economic Impact Federal Railroad Administration Geographic Information System GX Dash! Grade Crossing Dashboard Historical Railroad Investigation Reports Railroad Financial and Statistical Reports (STB) Railroad Safety Information Railroad Accident Reports