HWY 410 over Drainage Ditch
Fair Condition98 years old422 vehicles/day
Location
| State | Iowa |
| County | Clayton |
| Location | 091062710 |
| Carries | HWY 410 |
| Crosses | Drainage Ditch |
| Coordinates | 42.65899, -91.53859 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 5 (Fair) |
| Culvert | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 22.0 ft (6.7 m) |
| Max Span | 9.8 ft (3 m) |
| Deck Area | 52.9 sq m |
| Main Spans | 2 |
| Year Built | 1928 |
Traffic
| Avg Daily Traffic | 422 (2022) |
| Truck Traffic | 6% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000020700 |