US 30 over Hardin Creek
Fair Condition69 years old4,230 vehicles/day
Location
| State | Iowa |
| County | Greene |
| Location | 1.8 Mi. E Of Jct. Ia 4 |
| Carries | US 30 |
| Crosses | Hardin Creek |
| Coordinates | 42.03457, -94.34335 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 7 — Countermeasures installed |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 196.9 ft (60 m) |
| Max Span | 42.0 ft (12.8 m) |
| Deck Width | 34.8 ft (10.6 m) |
| Deck Area | 636 sq m |
| Main Spans | 5 |
| Year Built | 1957 |
Traffic
| Avg Daily Traffic | 4,230 (2022) |
| Truck Traffic | 17% |
| 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 | 000000000025620 |