3rd AVE SW over N Fork Maquoketa River
Poor Condition59 years old1,651 vehicles/day
Location
| State | Iowa |
| County | Dubuque |
| Location | 3rd AVE SW - N Fork |
| Carries | 3rd AVE SW |
| Crosses | N Fork Maquoketa River |
| Coordinates | 42.48279, -91.12408 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 4 (Poor) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 125.0 ft (38.1 m) |
| Max Span | 48.9 ft (14.9 m) |
| Deck Width | 36.1 ft (11 m) |
| Deck Area | 419.1 sq m |
| Main Spans | 3 |
| Year Built | 1967 |
Traffic
| Avg Daily Traffic | 1,651 (2022) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000004305 |