Ia 175 over I-29
Poor Condition67 years old4,090 vehicles/day
Location
| State | Iowa |
| County | Monona |
| Location | At Jct I-29 |
| Carries | Ia 175 |
| Crosses | I-29 |
| Coordinates | 42.02698, -96.13303 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 248.0 ft (75.6 m) |
| Max Span | 71.9 ft (21.9 m) |
| Deck Width | 36.1 ft (11 m) |
| Deck Area | 831.6 sq m |
| Main Spans | 4 |
| Year Built | 1959 |
Traffic
| Avg Daily Traffic | 4,090 (2022) |
| Truck Traffic | 17% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000036830 |