US 71 over Drainage Ditch #34
Good Condition41 years old3,830 vehicles/day
Location
| State | Iowa |
| County | Buena Vista |
| Location | 1.1 Mi. N Of Ia 3 |
| Carries | US 71 |
| Crosses | Drainage Ditch #34 |
| Coordinates | 42.76536, -95.15114 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 37.1 ft (11.3 m) |
| Max Span | 11.2 ft (3.4 m) |
| Deck Area | 137.9 sq m |
| Main Spans | 3 |
| Year Built | 1985 |
Traffic
| Avg Daily Traffic | 3,830 (2022) |
| Truck Traffic | 16% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000016161 |