River Forest RD over I-380
Fair Condition45 years old330 vehicles/day
Location
| State | Iowa |
| County | Black Hawk |
| Location | 0.8 Mi. S Of S Jct. 218 |
| Carries | River Forest RD |
| Crosses | I-380 |
| Coordinates | 42.45923, -92.29781 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 307.1 ft (93.6 m) |
| Max Span | 96.1 ft (29.3 m) |
| Deck Width | 51.2 ft (15.6 m) |
| Deck Area | 1460.2 sq m |
| Main Spans | 4 |
| Year Built | 1981 |
Traffic
| Avg Daily Traffic | 330 (2022) |
| Truck Traffic | 6% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 5 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000503450 |