Ia 57 over Cedar River
Fair Condition52 years old14,300 vehicles/day
Location
| State | Iowa |
| County | Black Hawk |
| Location | 0.8 Mi. W Of Jct. 218 |
| Carries | Ia 57 |
| Crosses | Cedar River |
| Coordinates | 42.53778, -92.44407 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 898.0 ft (273.7 m) |
| Max Span | 160.1 ft (48.8 m) |
| Deck Width | 72.5 ft (22.1 m) |
| Deck Area | 6048.8 sq m |
| Main Spans | 6 |
| Year Built | 1974 |
Traffic
| Avg Daily Traffic | 14,300 (2023) |
| Truck Traffic | 3% |
| Lanes On Bridge | 4 |
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 | 000000000014575 |