- Construction of metallic circuit telephone line. Constructed by Bay County Construction Co. Work begun 4-1-1919; Project completed 7-31-1919, Turned over to operation 7-31-1919.
- Construction of 340′ stub end track to be used for team track and to serve freight house at St. Clair, Michigan. Constructed by Bay County Construction Company, contract. Work begun 8-1-1919; Project completed 9-1-1919, Turned over to operation 9-1-1919.
- To complete fencing R. R. Right of Way: Construction of 62,418 Lin ft of 54″ woven wire fence and 24 farm gates in addition to Right of Way fence, which was inventoried by I.C.C. Fieldparty June 3, 1919. Constructed by Bay County Construction Co. Work begun 4-1-1919; Projected completed 8-31-1919, Turned over to operation 8-31-1919.
- To complete ballasting main line track where additional ballast is required to increase ballast to depth necessary to carry traffic. Bay County Construction Company, contract. Work begun 6-1-1919; Project completed 12-31-1919, Turned over to operation 12-31-19.
- Construction of 1900′ Siding known as Greenwood commencing Sta. 13 & 95 Running South parallel to main line. Bay County Construction Company, contract. Work begun 7-1-1919; Project completed 9-1-1919, Turned over to operation 9-1-1919.
- Construction of 547′ track on North End Clinton Avenue Stub Track making connection with M.L. at Sta. 364 & 63. Bay County Construction Company, contract. Work begun 8-1-1919; Project completed 9-1-1919, Turned over to operation 9-1-1919.
- Construction of 450′ Stub Track to serve St. Clair Brick Company. Bay County Construction Company, contract. Work begun 9-1-1919; Project completed 10-1-1919, Turned over to operation 10-1-1919.
- Construction of Combination Passenger and Freight Station at St. Clair Mich. Granite Face Cement block construction, composition shingle roof Station I.C.C. Type VI Passenger End irregular cement floors in station and Freight House. Work begun 7-1-1919; Project completed 10-1-1919, Turned over to operation 10-1-1919.
- Construction of Combination Passenger and Freight Station at Marine City Mich. Granite Face Cement Block construction, composition shingle roof Station I.C.C. Type VI Passenger end irregular. Constructed by Bay County Construction Contract. Work begun 7-1-1919; Project completed 10-1-1919, Turned over to operation 10-1-1919.
- to be continued…