Class I Railroad Locomotive Fleet by Year Built

(locomotive units)

Embedded Dataset Excel:

Dataset Excel:

Description:

^a Disregards year of rebuilding.

^b Included in 1970-74 category.

^c Includes all locomotives built before 1975.

^d Includes locomotives built between 1990-94.

^e Included in 1994 category.

^f Included in 1975-79 category.

^g Includes all locomotives built before 1980.

^h Includes locomotives built between 1995-99.

ⁱ Included in 1999 category.

^j Included in 1980-84 category.

^k Includes all locomotives built before 1985.

^l Includes locomotives built between 2000-04.

^m Included in 2004 category.

ⁿ Included in 1985-89 category.

^o Includes all locomotives built before 1990.

^p Includes locomotives built between 2005-09.

^q Included in 2009 category.

^r Includes all locomotives built before 1995.

^s Included in 1994 category.

^t Includes locomotives built between 2010-14.

^u Included in 2014 category.

^v Included in 1999 category.

^w Includes all locomotives built before 2000.

^x Included in 2019 category.

^y Includes locomotives built between 2015-19.

Source:

Association of American Railroads, Railroad Facts (Washington, DC: Annual Issues) p. 51 and similar pages in earlier editions.