S 56 over US 20
Good Condition23 years old1,453 vehicles/day
Location
| State | Iowa |
| County | Hardin |
| Location | At Junction With SR S56 |
| Carries | S 56 |
| Crosses | US 20 |
| Coordinates | 42.45613, -93.05165 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 304.1 ft (92.7 m) |
| Max Span | 152.9 ft (46.6 m) |
| Deck Width | 38.7 ft (11.8 m) |
| Deck Area | 1093.9 sq m |
| Main Spans | 2 |
| Year Built | 2003 |
Traffic
| Avg Daily Traffic | 1,453 (2022) |
| Truck Traffic | 16% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 6 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000607890 |