Mianus River Railroad Bridge was created in 1904.
Mianus River Bridge was created in 1958.
Pequonnock River Railroad Bridge was created in 1998.
Blackledge River Railroad Bridge was created in 1912.
Norwalk River Railroad Bridge was created in 1896.
Housatonic River Railroad Bridge was created in 1904.
Saugatuck River Railroad Bridge was created in 1905.
River Road Stone Arch Railroad Bridge was created in 1887.
It was built sometime in late 1950s to early 1960s
Great River Railroad was created in 1981.
Red River Railroad was created in 1835.
Illinois River Railroad was created in 1853.
Hudson River Railroad was created in 1846.