Dubuque ST over Boone River
Fair Condition72 years old1,695 vehicles/day
Location
| State | Iowa |
| County | Hamilton |
| Location | 000000000 |
| Carries | Dubuque ST |
| Crosses | Boone River |
| Coordinates | 42.46604, -93.81048 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 344.2 ft (104.9 m) |
| Max Span | 132.5 ft (40.4 m) |
| Deck Width | 37.7 ft (11.5 m) |
| Deck Area | 1206.3 sq m |
| Main Spans | 3 |
| Year Built | 1954 |
Traffic
| Avg Daily Traffic | 1,695 (2022) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000012270 |