Beam (15,716)
Built 1969 (113)
Built during 1960s (2,032)
Canadian National Railway (510)
Chicago, Central & Pacific Railroad (90)
Dubuque County, Iowa (113)
Dyersville, Iowa (3)
Girder (10,237)
Illinois Central Railroad (582)
Iowa (6,500)
| Maquoketa River (63)
Open (39,881)
Owned by railroad (12,424)
Plate girder (7,926)
Railroad (15,426)
Span length 75-100 feet (6,431)
Steel stringer (6,222)
Through girder (3,810)
Timber stringer (4,018)
Total length 125-175 feet (5,921)
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