Abandoned 1979-1985.
ENFIELD
Tower listed with Louisville & Nashville
FAIRFIELD
Tower listed with Southern Railway
EDGEWOOD
Tower listed with Illinois Central
ALTAMONT
Tower listed with Pennsylvania Railroad
ALTAMONT
Tower listed with Chicago & Eastern Illinois
COWDEN
Tower listed with Nickel Plate
TOWER HILL
Tower listed with New York Central
PANA
Tower listed with New York Central
TAYLORVILLE
Tower listed with Wabash
TANSEY
Mechanical interlocking installed 1911
Replaced with automatic interlocking 1953
Interlocking actually operated by Illinois Terminal. Former crossing with electric Illinois Terminal line, abandoned 1959.
AVENUE
Tower listed with Illinois Central
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SPRINGFIELD (Tenth Street)
Automatic interlocking installed 1937
Former crossing with Wabash Springfield District. This track segment west of Avenue was also used by Illinois Central passenger trains serving Springfield Union Station.
JA TOWER (Springfield)
Tower listed with Chicago & Alton
ASHLAND
Tower listed with Chicago & Alton