Ia 92 over West Nishnabotna River
Fair Condition97 years old2,320 vehicles/day
Location
| State | Iowa |
| County | Pottawattamie |
| Location | 0.1 Mi. W Of Carson |
| Carries | Ia 92 |
| Crosses | West Nishnabotna River |
| Coordinates | 41.23288, -95.42663 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 355.0 ft (108.2 m) |
| Max Span | 81.0 ft (24.7 m) |
| Deck Width | 34.1 ft (10.4 m) |
| Deck Area | 1125.3 sq m |
| Main Spans | 4 |
| Year Built | 1929 (reconstructed 1955) |
Traffic
| Avg Daily Traffic | 2,320 (2022) |
| Truck Traffic | 17% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000043860 |