MICHIGAN'S INTERLOCKINGS

NEW YORK CENTRAL

Air Line Branch

Abandoned 1937-1982.


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OD TOWER (Jackson)
Mechanical interlocking installed 1902
Closed 1942/non interlocked manual block station

Former crossing and junction with Jackson Branch, abandoned 1965, and Northern Branch, not included in Conrail 1976.

HAIRES
Non interlocked junction

Former junction with Fort Wayne Branch, not included in Conrail 1976.

HOMER
Mechanical interlocking installed 1890
Closed by 1940's/non interlocked

Former crossing and junction with Lansing Branch, abandoned 1943, and Dundee Branch, abandoned 1932.

FAIRFAX JCT.
Mechanical interlocking installed 1889
Closed 1935

Former crossing with G&M Branch.

WASEPI
Tower listed with Pennsylvania Railroad

ABOVE ABANDONED 1982
BELOW ABANDONED 1937

THREE RIVERS
Tower listed with New York Central (Kalamazoo Branch)

CASSOPOLIS
Tower listed with Grand Trunk Western


EARLY CTC INSTALLATIONS

Jackson-Elkhart
Installed 1958, control machine in dispatcher's office at Jackson Yard