19th Century (8,374)
Beam (16,882)
Built 1874 (111)
Built during 1870s (1,266)
Chicago, Milwaukee, St. Paul & Pacific Railroad (1,108)
Clayton County, Iowa (123)
Crawford County, Wisconsin (29)
Floating (43)
Howe through truss (514)
Howe truss (642)
Iowa (6,793)
John Lawler (1)
Lost (28,464)
Lost 1913 (167)
| Lost during 1910s (650)
Marquette, Iowa (7)
Mississippi River (232)
Owned by railroad (13,498)
Pontoon (43)
Prairie Du Chien, Wisconsin (3)
Railroad (16,456)
Replaced by new bridge (19,357)
State line crossing (913)
Through truss (16,775)
Timber stringer (4,318)
Truss (35,451)
Wisconsin (1,701)
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