US 20 over Drainage
Good Condition23 years old9,200 vehicles/day
Location
| State | Iowa |
| County | Hardin |
| Location | 0.3 Mile E Of Jct SR S56 |
| Carries | US 20 |
| Crosses | Drainage |
| Coordinates | 42.45879, -93.04722 |
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 | 33.1 ft (10.1 m) |
| Max Span | 9.8 ft (3 m) |
| Deck Area | 270.7 sq m |
| Main Spans | 3 |
| Year Built | 2003 |
Traffic
| Avg Daily Traffic | 9,200 (2022) |
| Truck Traffic | 29% |
| Lanes On Bridge | 5 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000608325 |