1st AVE over N Fork Maquoketa River
Fair Condition111 years old2,428 vehicles/day
Location
| State | Iowa |
| County | Dubuque |
| Location | 1st AVE - N Fork |
| Carries | 1st AVE |
| Crosses | N Fork Maquoketa River |
| Coordinates | 42.48459, -91.12420 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Arch - Deck |
| Total Length | 152.9 ft (46.6 m) |
| Max Span | 76.1 ft (23.2 m) |
| Deck Width | 55.4 ft (16.9 m) |
| Deck Area | 787.5 sq m |
| Main Spans | 2 |
| Year Built | 1915 |
Traffic
| Avg Daily Traffic | 2,428 (2022) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 000000000004320 |