Beam (6,048)
Built 1919 (347)
Built during 1910s (6,729)
Chicago, Milwaukee, St. Paul & Pacific Railroad (283)
Dakota, Minnesota, & Eastern Railroad (178)
Davenport, Iowa (29)
Girder (3,238)
I&M Rail Link (85)
Iowa (3,506)
Iowa, Chicago & Eastern Railroad (133)
| Open (28,313)
Owned by railroad (4,045)
Plate girder (2,251)
Railroad (4,075)
Riveted (1,011)
Scott County, Iowa (53)
Soo Line Railroad (127)
Through girder (1,135)
Timber stringer (1,859)
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