MICHIGAN'S INTERLOCKINGS

GRAND TRUNK WESTERN

Grand Rapids Subdivision/Muskegon Subdivision

Much of route abandoned, remainder now owned by various short line operators.


OWOSSO JCT.
Tower listed with Ann Arbor Railroad

ABOVE ABANDONED AROUND 2011
BELOW ABANDONED 1993

IONIA
Interlocking installed 1914

Former crossing with Pere Marquette Ionia Subdivision, abandoned 1942.

MALTA (Lowell)
Mechanical interlocking installed 1890
Replaced with automatic interlocking 1955

Former crossing with Pere Marquette Elmdale Subdivision.

ABOVE ABANDONED 1993
BELOW ABANDONED 1989

FULLER
Tower listed with Pennsylvania Railroad

PENN JCT.
Tower listed with Pennsylvania Railroad

SIMPSON (Muskegon)
Interlocking installed 1900

Former crossing with Pere Marquette Fruitport Branch.