Ia 57 over Drainage Ditch
Fair Condition97 years old2,260 vehicles/day
Location
| State | Iowa |
| County | Butler |
| Location | 3.7 Mi. W Of SR T-55 |
| Carries | Ia 57 |
| Crosses | Drainage Ditch |
| Coordinates | 42.56512, -92.65248 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete |
| Design | Slab |
| Total Length | 25.9 ft (7.9 m) |
| Max Span | 24.0 ft (7.3 m) |
| Deck Width | 49.9 ft (15.2 m) |
| Deck Area | 120.1 sq m |
| Main Spans | 1 |
| Year Built | 1929 (reconstructed 1982) |
Traffic
| Avg Daily Traffic | 2,260 (2023) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000016460 |