FM 340th ST over Little Sioux River
Poor Condition63 years old2,573 vehicles/day
Location
| State | Iowa |
| County | Clay |
| Location | 096371103 |
| Carries | FM 340th ST |
| Crosses | Little Sioux River |
| Coordinates | 43.15584, -95.18166 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 7 — Countermeasures installed |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 203.1 ft (61.9 m) |
| Max Span | 78.1 ft (23.8 m) |
| Deck Width | 29.9 ft (9.1 m) |
| Deck Area | 563.3 sq m |
| Main Spans | 3 |
| Year Built | 1963 (reconstructed 1984) |
Traffic
| Avg Daily Traffic | 2,573 (2021) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000116860 |