440th over Turtle Creek
Good Condition51 years old49 vehicles/day
Location
| State | Iowa |
| County | Mitchell |
| Location | 099171801 |
| Carries | 440th |
| Crosses | Turtle Creek |
| Coordinates | 43.39986, -92.89843 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 9 (Excellent) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 90.9 ft (27.7 m) |
| Max Span | 34.1 ft (10.4 m) |
| Deck Width | 32.2 ft (9.8 m) |
| Deck Area | 271.5 sq m |
| Main Spans | 3 |
| Year Built | 1975 |
Traffic
| Avg Daily Traffic | 49 (2022) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000248621 |