ILLINOIS'S INTERLOCKINGS

ALTON & SOUTHERN


TOLSON
Tower listed with Gulf Mobile & Ohio

CONOLOGUE
Automatic interlocking installed 1943

Crossing with Terminal Railroad Association Conologue Subdivision.

VALLEY JCT.
Tower listed with Terminal Railroad Association

COAPMAN
Automatic interlocking installed 1933

Crossing with Southern Railway St. Louis Division.

A&S TOWER (East St. Louis)
Tower listed with Louisville & Nashville

HN CABIN
Tower listed with Baltimore & Ohio

GRANITE CITY
Automatic interlocking installed 1930

Former crossing with electric Illinois Terminal line.

A&S TOWER (Madison)
Tower listed with Nickel Plate

LENOX
Tower listed with New York Central