Derby Grange RD over Cloie Branch
Good Condition6 years old638 vehicles/day
Location
| State | Iowa |
| County | Dubuque |
| Location | 089e20710 |
| Carries | Derby Grange RD |
| Crosses | Cloie Branch |
| Coordinates | 42.53545, -90.76201 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 103.0 ft (31.4 m) |
| Max Span | 39.0 ft (11.9 m) |
| Deck Width | 33.1 ft (10.1 m) |
| Deck Area | 317.1 sq m |
| Main Spans | 3 |
| Year Built | 2020 |
Traffic
| Avg Daily Traffic | 638 (2022) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 722 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000147231 |