Figure 12-3 - Crossties Replaced or Added by U.S. Class I Railroads: 1993-2003
Monday, September 10, 2012
Figure 12-3 - Crossties Replaced or Added by U.S. Class I Railroads: 1993-2003
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NOTES: Locomotive data are for Class 1 railroads only. Freight car data cover Class 1 railroads, other railroads, and private car owners.
SOURCES: Association of American Railroads, Railroad Ten-Year Trends, 1990–2000 (Washington, DC: 2000); 2000–2003—Association of American Railroads, Analysis of Class I Railroads (Washington, DC: 2001-2004).