South Bend Subdivision (Munster-Battle Creek)
Flint Subdivision (Battle Creek-Port Huron)
Kalamazoo Service Track (Pavilion-Kalamazoo)
Holly Subdivision (Milwaukee Jct.-Durand)
Mount Clemens Subdivision (West Detroit-Port Huron)
Lines Sold to Short Line Operators
(Some segments abandoned prior to sale)
Holly Subdivision (Detroit-Milwaukee Jct.)
(DETROIT CONNECTING RAILROAD)
Grand Rapids Subdivision (Durand-Owosso-Lowell)
(HURON & EASTERN RAILWAY/part)
Grand Rapids Subdivision (Lowell-Grand Rapids)
(GRAND RAPIDS EASTERN RAILROAD)
Grand Rapids Subdivision (Grand Rapids-Coopersville-Grand Haven)
(COOPERSVILLE & MARNE RAILWAY/part)
Saginaw Subdivision (Durand-Saginaw-Bay City)
(HURON & EASTERN RAILWAY/part)
Greenville Subdivision (Ashley-Middleton-Muskegon)
(GREAT LAKES CENTRAL RAILROAD/part)
Abandoned Lines
Cass City Subdivision/Romeo Subdivision/Jackson Subdivision
Shore Line Subdivision (West Detroit-Toledo)
Flat Rock Subdivision (Detroit-Diann)
Dearborn Subdivision (DT&I Jct.-Rouge Yard)
Lines Sold to Short Line Operators
(Some segments abandoned prior to sale)
Flat Rock Subdivision (Diann-Delta OH)
(INDIANA & OHIO RAILROAD)
Abandoned Lines