NB I-380 over Cic Rr & City ST
Fair Condition51 years old31,400 vehicles/day
Location
| State | Iowa |
| County | Linn |
| Location | 0.7 Mi. N Of Jct. US 30 |
| Carries | NB I-380 |
| Crosses | Cic Rr & City ST |
| Coordinates | 41.93576, -91.66882 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 566.9 ft (172.8 m) |
| Max Span | 73.2 ft (22.3 m) |
| Deck Width | 55.4 ft (16.9 m) |
| Deck Area | 2920.3 sq m |
| Main Spans | 8 |
| Year Built | 1975 |
Traffic
| Avg Daily Traffic | 31,400 (2022) |
| Truck Traffic | 13% |
| Lanes On Bridge | 3 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000600565 |