WB US 20 over Ia 58
Fair Condition42 years old7,050 vehicles/day
Location
| State | Iowa |
| County | Black Hawk |
| Location | At The Jct. Iowa #27 & 58 |
| Carries | WB US 20 |
| Crosses | Ia 58 |
| Coordinates | 42.46468, -92.44409 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 186.0 ft (56.7 m) |
| Max Span | 91.9 ft (28 m) |
| Deck Width | 43.3 ft (13.2 m) |
| Deck Area | 748.4 sq m |
| Main Spans | 3 |
| Year Built | 1984 |
Traffic
| Avg Daily Traffic | 7,050 (2022) |
| Truck Traffic | 20% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 223 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000605645 |