Ia 3 over Little Maquoketa River
Fair Condition79 years old5,100 vehicles/day
Location
| State | Iowa |
| County | Dubuque |
| Location | 0.4 Mi. N Of N Jct SR D10 |
| Carries | Ia 3 |
| Crosses | Little Maquoketa River |
| Coordinates | 42.56455, -90.71589 |
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 | 243.1 ft (74.1 m) |
| Max Span | 92.8 ft (28.3 m) |
| Deck Width | 47.6 ft (14.5 m) |
| Deck Area | 1074.5 sq m |
| Main Spans | 3 |
| Year Built | 1947 (reconstructed 1975) |
Traffic
| Avg Daily Traffic | 5,100 (2022) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000024001 |