Ia 3 over Branch Maquoketa River
Fair Condition95 years old1,690 vehicles/day
Location
| State | Iowa |
| County | Dubuque |
| Location | 5.5 Mi. N Of Jct. Ia 32 |
| Carries | Ia 3 |
| Crosses | Branch Maquoketa River |
| Coordinates | 42.56131, -90.77204 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 31.8 ft (9.7 m) |
| Max Span | 14.1 ft (4.3 m) |
| Deck Area | 100.9 sq m |
| Main Spans | 2 |
| Year Built | 1931 |
Traffic
| Avg Daily Traffic | 1,690 (2022) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000024020 |