I-480 & US 6 over Missouri River & Rr
Fair Condition60 years old53,700 vehicles/day
Location
| State | Iowa |
| County | Pottawattamie |
| Location | Over Missouri River |
| Carries | I-480 & US 6 |
| Crosses | Missouri River & Rr |
| Coordinates | 41.25969, -95.92111 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Girder and Floorbeam |
| Total Length | 1687.0 ft (514.2 m) |
| Max Span | 424.9 ft (129.5 m) |
| Deck Width | 115.2 ft (35.1 m) |
| Deck Area | 18048.4 sq m |
| Main Spans | 8 |
| Year Built | 1966 |
Traffic
| Avg Daily Traffic | 53,700 (2022) |
| Truck Traffic | 7% |
| Lanes On Bridge | 8 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 922 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000045670 |