American Bridge Co. (1,505)
Beam (15,716)
Big Bear Creek (Iowa River Tributary) (6)
Built 1901 (543)
Built during 1900s (7,224)
Chicago, Rock Island & Pacific Railroad (1,111)
Concrete stringer (800)
Doomed (1,073)
Girder (10,234)
Have street view (26,947)
Iowa (6,499)
Iowa County, Iowa (90)
Iowa Interstate Railroad (187)
| Lattice through truss (554)
Lattice truss (586)
Open (39,882)
Owned by railroad (12,423)
Plate girder (7,923)
Quadrangular lattice through truss (181)
Railroad (15,414)
Span length 100-125 feet (4,395)
Through girder (3,810)
Through truss (15,062)
Total length 250-500 feet (5,226)
Truss (32,784)
|
A whipple would have verticals. This one does not. It matches what I understand to be a warren quadrangular or lattice truss.