Ia 57 over Drainage Ditch
Fair Condition102 years old2,480 vehicles/day
Location
| State | Iowa |
| County | Butler |
| Location | 0.1 Mi. E Of E Jct SR T25 |
| Carries | Ia 57 |
| Crosses | Drainage Ditch |
| Coordinates | 42.57779, -92.84727 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 7 — Countermeasures installed |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 35.1 ft (10.7 m) |
| Max Span | 29.9 ft (9.1 m) |
| Deck Width | 46.3 ft (14.1 m) |
| Deck Area | 150.9 sq m |
| Main Spans | 1 |
| Year Built | 1924 (reconstructed 1962) |
Traffic
| Avg Daily Traffic | 2,480 (2023) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000016400 |