Bridges of Barnum, Iowa
| Carries | Crosses | Location | Design | Status | Year Built | Year Recon. | Span Len. | Total Len. | Condition | Suff. Rating | ID |
|---|
| NBI report | EB I-235 | 73RD ST & RR | 3.2 mi. E of W Jct. 35/80 | Steel Stringer/Multi-beam or girder (4 spans) | -- | 1968 | 1986 | 98.1 | 327.1 | Good | 87.6 | 000000000042250 |
| NBI report | EB I-235 | WALNUT CREEK | 3.4 mi. E of W Jct. 35/80 | Steel Girder and floorbeam system (3 spans) | -- | 1968 | 1986 | 128.9 | 336.0 | Fair | 91.9 | 000000000042270 |
| NBI report | WB I-235 | 73RD ST & RR | 3.2 mi. E of W Jct. 35/80 | Steel Stringer/Multi-beam or girder (4 spans) | -- | 1968 | 1986 | 98.1 | 337.0 | Good | 82.8 | 000000000042260 |
| NBI report | WB I-235 | WALNUT CREEK | 3.4 mi. E of W Jct. 35/80 | Steel Girder and floorbeam system (3 spans) | -- | 1968 | 1986 | 128.9 | 336.0 | Fair | 71.7 | 000000000042280 |
| NBI report | COLLEGE DR | NORTH WALNUT CREEK | 079253505 | Concrete Culvert (3 spans) | -- | 1987 | -- | 22.0 | 67.9 | Good | 91.1 | 000000000012731 |
| NBI report | BUFFALO RD | WALNUT CREEK | 078250300 | Concrete Slab (5 spans) | -- | 1991 | -- | 48.9 | 220.2 | Good | 92.8 | 000000000504205 |
| NBI report | 73RD ST | WALNUT CREEK | 078250300 | Concrete Slab (5 spans) | -- | 1996 | -- | 60.0 | 205.1 | Good | 95.9 | 000000000012741 |