In 1895 the F&PM reached an agreement with the Wisconsin Central Railway to establish a cross-lake railway car ferry line between Ludington and Manitowoc. The car ferry operation was so successful that it soon became obvious that service would have to be expanded.
The rise and fall of the Ludington Division
- Incorporated on January 1, 1900 as the Pere Marquette Railroad from the merger of several Michigan railroads, the most prominent being: FLINT and PERE MARQUETTE.
- The company was reincorporated on March 12, 1917 as the Pere Marquette Railway
- Saginaw yard was improved in 1921 making it the home terminal of the Ludington Division and heart of Pere Marquette Northern Division. Upon completion the terminal was up graded to handle 2,700 cars with a round house of 30 stalls handling a capacity of 32 engines daily. A new 500 ton coaling tower was also erected along with a new 100' turntable as the Saginaw area began its rapid expansion.
- Ludington yard was improved in 1912 to handle 1,016 with a roundhouse improved to 12 stalls with a 85' turntable a 500 ton coal dock was also erected to handle the increased ferry traffic.
- June 10 1945: The Pere Marquette places into service a reconstructed drawbridge over the Saginaw River. the bridge was re built to handle the increased cross lake traffic fixing a 10mph sppen and weight restricion on the original trestle. It was built by the American Bridge Company total length of the bridge is 60 feet with trestle approaches of 103 feet for a total length of 763 feet.
- The Pere Marquette was sold to the C&O, with which it formally merged with on June 6, 1947
- C&O merged with the B&O in 1963.
- In 1972. the C&O, B&O and Western Maryland became @hessie System
- @hessie System was then merged with the Seaboard system forming CSX Transportation on July 1, 1986
- In 1980 @hessie System discontinues ferry service between Ludington MI and Milawaukee WI on October 4th as the beginning of abandonments of the PM northern division begins.
- February 1982 @hessie System discontinues ferry service between Manitowoc WI and Ludington
- In the spring of 1987 the line from Midland MI to Baldwin MI is taken out of service officially being abandoned in 1988.
- Saginaw Dispatchers are transferred to Jacksonville, FL in February 1990 closing the dispatch center in the Potter Street depot and Saginaw river bridge.
- April 16 1990 The CSX Potter Street Station burns in an arson fire
- June of 2003 CSX removes CTC signals, electric switches and switch locks from their line between Mershon interlocking and Midland MI which were installed some time around 1947 to handle post war traffic.
- October 28 2005 CSX officially ended operations from Mount Morris MI and Saginaw MI when the line was leased to Lake State Railway through its new subsidiary SAGINAW BAY SOUTHERN
- October 30 2005: Saginaw Bay Southern begins operation on former CSX lines between Mount Morris and Midland (via Saginaw) . The last day of CSX operation was on October 28 2005 ending a long rich history and past.