Now owned by CN.
Was a double track line with single direction ABS, until installation of single track CTC around 1990.
Crossing with Evansville Western Railway (former Louisville & Nashville).
TAMAROA
Mechanical interlocking installed 1897
Replaced with automatic interlocking 1956
Crossing with Missouri Pacific Pinckneyville Subdivision.
CARBONDALE
Mechanical interlocking installed 1895
Closed around 1912
Little is known about this interlocking, other than that Illinois Central had a junction.
CAIRO JCT.
Electric interlocking installed 1902
Connection with Gulf Mobile & Ohio, which had trackage rights via Illinois Central across Ohio River bridge.