US 52 over US 20
Good Condition7 years old6,000 vehicles/day
Location
| State | Iowa |
| County | Dubuque |
| Location | Ia 32 Over Us20 In Dubuqu |
| Carries | US 52 |
| Crosses | US 20 |
| Coordinates | 42.47458, -90.76048 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 9 (Excellent) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 659.1 ft (200.9 m) |
| Max Span | 157.2 ft (47.9 m) |
| Deck Width | 94.2 ft (28.7 m) |
| Deck Area | 5765.8 sq m |
| Main Spans | 5 |
| Year Built | 2019 |
Traffic
| Avg Daily Traffic | 6,000 (2022) |
| Truck Traffic | 15% |
| Lanes On Bridge | 5 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 23 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000700835 |