FM 450th ST over Little Sioux River
Fair Condition38 years old419 vehicles/day
Location
| State | Iowa |
| County | Cherokee |
| Location | 093392103 |
| Carries | FM 450th ST |
| Crosses | Little Sioux River |
| Coordinates | 42.86477, -95.46482 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 425.9 ft (129.8 m) |
| Max Span | 97.1 ft (29.6 m) |
| Deck Width | 33.1 ft (10.1 m) |
| Deck Area | 1311.0 sq m |
| Main Spans | 5 |
| Year Built | 1988 |
Traffic
| Avg Daily Traffic | 419 (2022) |
| Truck Traffic | 30% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000109521 |