19th Century (9,086)
7-panel truss (533)
A-frame portal (532)
Beam (17,114)
Built 1899 (435)
Built during 1890s (3,281)
Clay County, Iowa (37)
Iowa (6,818)
Iowa Central Railway (42)
Little Sioux River (58)
Lost (30,043)
Lost 1936 (137)
| Lost during 1930s (1,081)
Minneapolis & St. Louis Railway (155)
Phoenix Bridge Co. (247)
Pin-connected (5,063)
Pratt through truss (6,231)
Pratt truss (10,543)
Railroad (16,666)
Span length 125-175 feet (4,498)
Spencer, Iowa (7)
Through truss (17,894)
Timber stringer (4,392)
Truss (36,805)
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