470th over Wapsipinicon River
Fair Condition42 years old295 vehicles/day
Location
| State | Iowa |
| County | Mitchell |
| Location | 100153401 |
| Carries | 470th |
| Crosses | Wapsipinicon River |
| Coordinates | 43.44329, -92.61157 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 116.1 ft (35.4 m) |
| Max Span | 44.0 ft (13.4 m) |
| Deck Width | 33.5 ft (10.2 m) |
| Deck Area | 361.1 sq m |
| Main Spans | 3 |
| Year Built | 1984 |
Traffic
| Avg Daily Traffic | 295 (2022) |
| Truck Traffic | 21% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000248831 |