B40 over Floyd River
Fair Condition49 years old1,795 vehicles/day
Location
| State | Iowa |
| County | Sioux |
| Location | 095431001 |
| Carries | B40 |
| Crosses | Floyd River |
| Coordinates | 43.06906, -95.91524 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 254.9 ft (77.7 m) |
| Max Span | 98.1 ft (29.9 m) |
| Deck Width | 32.2 ft (9.8 m) |
| Deck Area | 761.5 sq m |
| Main Spans | 3 |
| Year Built | 1977 |
Traffic
| Avg Daily Traffic | 1,795 (2022) |
| Truck Traffic | 12% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000309751 |