Double track line.
VALLEY JCT.
Tower listed with Terminal Railroad Association (Illinois Transfer Subdivision)
EAST APPROACH JCT.
Remote interlocking installed 1938, controlled from Valley Jct.
Junction with Alton & Southern.
NORTH APPROACH JCT.
CTC interlocking installed 1939, controlled from Gratiot Street
Connection to Q Tower.
SOUTH APPROACH JCT.
CTC interlocking installed 1939, controlled from Gratiot Street
Connection to Missouri Pacific freight line at Carroll Street.
GRATIOT STREET
Electric interlocking installed 1939
Junction with Merchants Subdivision.
East St. Louis-St. Louis
Installed 1939, control machine at Gratiot Street tower