US 20 EB over Nb/wb Ramp I-380
Fair Condition46 years old5,850 vehicles/day
Location
| State | Iowa |
| County | Black Hawk |
| Location | At E Jct. I-380 |
| Carries | US 20 EB |
| Crosses | Nb/wb Ramp I-380 |
| Coordinates | 42.44932, -92.19209 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 277.9 ft (84.7 m) |
| Max Span | 129.9 ft (39.6 m) |
| Deck Width | 43.3 ft (13.2 m) |
| Deck Area | 1118.0 sq m |
| Main Spans | 3 |
| Year Built | 1980 |
Traffic
| Avg Daily Traffic | 5,850 (2022) |
| Truck Traffic | 16% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000604935 |