George Parker Bidder invented the railroad swing bridge in order to make it easier for water traffic to navigate past the bridge. It swings open to allow for the traffic to get by, but the Trowse Bridge that he invented has been known to be inconvenient a great deal of the time.
Parker Bridge was created in 1934.
Wilsonville railroad bridge was created in 1975.
Glasgow Railroad Bridge was created in 1879.
Louisiana Railroad Bridge was created in 1873.
Struve Railroad Bridge was created in 1870.
Anacostia Railroad Bridge was created in 1872.
Fairmont Railroad Bridge was created in 1912.
Beverly Railroad Bridge was created in 1909.
Columbia Railroad Bridge was created in 1920.
Railroad Bridge Company ended in 1866.
Railroad Bridge Company was created in 1853.
New Railroad Bridge was created in 1979.