NB I-380 over Iowa River
Fair Condition54 years old27,200 vehicles/day
Location
| State | Iowa |
| County | Johnson |
| Location | 7.9 Mi. N Of Jct I-80 |
| Carries | NB I-380 |
| Crosses | Iowa River |
| Coordinates | 41.80727, -91.64766 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 429.1 ft (130.8 m) |
| Max Span | 165.0 ft (50.3 m) |
| Deck Width | 43.3 ft (13.2 m) |
| Deck Area | 1726.6 sq m |
| Main Spans | 3 |
| Year Built | 1972 |
Traffic
| Avg Daily Traffic | 27,200 (2022) |
| Truck Traffic | 18% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000600480 |