US 52 over N Fork Maquoketa River
Fair Condition41 years old3,990 vehicles/day
Location
| State | Iowa |
| County | Dubuque |
| Location | 0.1 Mi. S Of Jct. SR C64 |
| Carries | US 52 |
| Crosses | N Fork Maquoketa River |
| Coordinates | 42.54629, -91.11422 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 180.1 ft (54.9 m) |
| Max Span | 61.0 ft (18.6 m) |
| Deck Width | 48.6 ft (14.8 m) |
| Deck Area | 812.5 sq m |
| Main Spans | 3 |
| Year Built | 1985 |
Traffic
| Avg Daily Traffic | 3,990 (2022) |
| Truck Traffic | 11% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000024181 |