SB Rp I-380 &20 over I-380 & 20
Fair Condition46 years old80 vehicles/day
Location
| State | Iowa |
| County | Black Hawk |
| Location | At East Jct. I-380 |
| Carries | SB Rp I-380 &20 |
| Crosses | I-380 & 20 |
| Coordinates | 42.44989, -92.19089 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 422.9 ft (128.9 m) |
| Max Span | 115.2 ft (35.1 m) |
| Deck Width | 29.2 ft (8.9 m) |
| Deck Area | 1147.2 sq m |
| Main Spans | 4 |
| Year Built | 1980 |
Traffic
| Avg Daily Traffic | 80 (2022) |
| Truck Traffic | 30% |
| Lanes On Bridge | 1 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000604940 |