Seaboard System RR

General Electric U30C Diesels

7204 was built in June 1972, #38419, as Louisville & Nashville 1474, Class U30C.  It became SBD 1474 in January 1983 and renumbered 7204 in 1984.  It became  CSX Transportation  7204, Class U30C, in April 1986.

7211 was built in August 1972, #38426, as L&N 1481, Class U30C.  It became SBD 1418 in January 1983 and renumbered 7211 in 1984.  It became CSX 7211, Class U30C, in April 1986.

7217 was built in August 1972, #38432, as L&N 1487, Class U30C.  It became SBD 1487 in January 1983 and renumbered 7217 in 1984.  It became CSX 7217, Class U30C, in April 1986.

7220 was built in March 1970, #338435, as L&N 1490, Class U30C.  It became SBD 1490 in January 1983 and renumbered 7220 in 1984.  It became CSX 7220, Class U30C, in April 1986.

7249 was built in March 1970, #37265, as L&N 1555, Class U30C.  It became SBD 1555 in January 1983 and renumbered 7249 in 1984.  It became CSX 7249, Class U30C, in April 1986 and retired on June 14, 1991.

7254 was built in March 1970, #37270, as L&N 1560, Class U30C.  It became SBD 1560 in January 1983 and renumbered 7254 in 1984.

7264 was built in July 1971, #37959, as L&N 1570, Class U30C.  It became SBD 1570 in January 1983 and renumbered 7264 in 1984.  It became CSX 7264, Class U30C, in April 1986.

7278 was built in November 1966, #36141, as Atlantic Coast Line 3022.  It became Seaboard Coast Line 2122 in May 1976 and became SBD 2122 in January 1983.  It was renumbered 7278 in 1984 and became CSX 7278, Class U30C, in April 1986.