Ia 175 over Branch Odebolt River
Fair Condition87 years old1,780 vehicles/day
Location
| State | Iowa |
| County | Ida |
| Location | 2.5 Mi. W Of Jct. SR M31 |
| Carries | Ia 175 |
| Crosses | Branch Odebolt River |
| Coordinates | 42.33777, -95.39126 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 24.9 ft (7.6 m) |
| Max Span | 12.1 ft (3.7 m) |
| Deck Width | 40.7 ft (12.4 m) |
| Deck Area | 94.2 sq m |
| Main Spans | 2 |
| Year Built | 1939 |
Traffic
| Avg Daily Traffic | 1,780 (2022) |
| Truck Traffic | 15% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000029280 |