Central AVE over Union Hollow
Good Condition59 years old9,690 vehicles/day
Location
| State | Iowa |
| County | Dubuque |
| Location | At Jct. Iowa #32 |
| Carries | Central AVE |
| Crosses | Union Hollow |
| Coordinates | 42.54098, -90.69314 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 7 (Good) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 26.9 ft (8.2 m) |
| Max Span | 16.1 ft (4.9 m) |
| Deck Area | 190.2 sq m |
| Main Spans | 2 |
| Year Built | 1967 (reconstructed 2000) |
Traffic
| Avg Daily Traffic | 9,690 (2022) |
| Truck Traffic | 7% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000023960 |