Ia 3 over Branch Maquoketa River
Fair Condition95 years old1,680 vehicles/day
Location
| State | Iowa |
| County | Dubuque |
| Location | 2.9 Mi. N Of Jct. SR C9y |
| Carries | Ia 3 |
| Crosses | Branch Maquoketa River |
| Coordinates | 42.56013, -90.76687 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 7 (Good) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 25.9 ft (7.9 m) |
| Max Span | 24.9 ft (7.6 m) |
| Deck Area | 67.2 sq m |
| Main Spans | 1 |
| Year Built | 1931 |
Traffic
| Avg Daily Traffic | 1,680 (2022) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 000000000024010 |