SR 54th ST Trl over I-380
Fair Condition45 years old2,231 vehicles/day
Location
| State | Iowa |
| County | Benton |
| Location | 1.6 Mi. S Of Iowa 150 |
| Carries | SR 54th ST Trl |
| Crosses | I-380 |
| Coordinates | 42.22851, -91.86761 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 302.2 ft (92.1 m) |
| Max Span | 97.1 ft (29.6 m) |
| Deck Width | 47.2 ft (14.4 m) |
| Deck Area | 1326.2 sq m |
| Main Spans | 4 |
| Year Built | 1981 |
Traffic
| Avg Daily Traffic | 2,231 (2023) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
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 | 000000000605125 |