Segments now owned by various short line operators, some segments abandoned.
Former crossing with Chicago & Eastern Illinois Mt. Vernon Subdivision, abandoned 1982.
WABASH RIVER
Mechanical interlocking installed 1919
Bridge over Wabash River.
CARMI
Mechanical interlocking installed 1907
Former crossing with New York Central Cairo Branch, abandoned 1982.
ENFIELD
Mechanical interlocking installed 1908
Replaced with automatic interlocking by 1970's
Former crossing with Baltimore & Ohio Springfield Subdivision, abandoned 1985.
VN TOWER (Mount Vernon)
Tower listed with Chicago & Eastern Illinois
L&N CROSSING (Mount Vernon)
Tower listed with Missouri Pacific
WOODLAWN
Tower listed with Burlington Route
ASHLEY
Tower listed with Illinois Central
NASHVILLE
Mechanical interlocking installed 1894
New mechanical interlocking installed 1925
Replaced with automatic interlocking 1956
Crossing with Missouri Pacific Sparta Subdivision.
BELOW ABANDONED 1990's
BELLEVILLE
Tower listed with Southern Railway
WF TOWER
Mechanical interlocking installed 1914
Closed March, 1931
Interlocking at east end of a double track segment, replaced with spring switch.
A&S TOWER (East St. Louis)
Mechanical interlocking installed 1915
Closed 1990's
Former crossing with Alton & Southern.
ILLINOIS TRANSFER JCT.
Non interlocked crossing
Former crossing with Terminal Railroad Association Illinois Transfer Subdivision Subdivision.
Q TOWER (East St. Louis)
Tower listed with Terminal Railroad Association
ABOVE ABANDONED 1990's
BELOW ABANDONED 1980's
ELDORADO
Tower listed with New York Central