Cass River Railroad was created in 1871.
Cass River Railroad ended in 1872.
Cass Scenic Railroad State Park was created in 1961.
Hudson River Railroad was created in 1846.
Flint River Railroad was created in 1871.
West River Railroad was created in 1905.
Illinois River Railroad was created in 1853.
Maurice River Railroad was created in 1887.
Red River Railroad was created in 1835.
Great River Railroad was created in 1981.
Sandy River Railroad was created in 1879.
Western River Railroad was created in 1983.
Raritan River Railroad was created in 1888.