River RD over Black Hawk Creek
Fair Condition55 years old6,513 vehicles/day
Location
| State | Iowa |
| County | Black Hawk |
| Location | City Bridge No. 29 |
| Carries | River RD |
| Crosses | Black Hawk Creek |
| Coordinates | 42.50594, -92.35769 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 363.8 ft (110.9 m) |
| Max Span | 82.0 ft (25 m) |
| Deck Width | 67.9 ft (20.7 m) |
| Deck Area | 2295.6 sq m |
| Main Spans | 5 |
| Year Built | 1971 (reconstructed 2003) |
Traffic
| Avg Daily Traffic | 6,513 (2022) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000501640 |