Ia 141 & 175 over Maple River
Poor Condition59 years old3,720 vehicles/day
Location
| State | Iowa |
| County | Monona |
| Location | 0.1 Mi. E Of W Jct Ia 175 |
| Carries | Ia 141 & 175 |
| Crosses | Maple River |
| Coordinates | 42.17152, -95.79669 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 6 (Satisfactory) |
| Superstructure | 4 (Poor) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 305.1 ft (93 m) |
| Max Span | 117.1 ft (35.7 m) |
| Deck Width | 36.1 ft (11 m) |
| Deck Area | 1,023 sq m |
| Main Spans | 3 |
| Year Built | 1967 |
Traffic
| Avg Daily Traffic | 3,720 (2023) |
| Truck Traffic | 11% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000036750 |