Derby Grange RD over Cloie Branch
Good Condition15 years old638 vehicles/day
Location
| State | Iowa |
| County | Dubuque |
| Location | 089e20805 |
| Carries | Derby Grange RD |
| Crosses | Cloie Branch |
| Coordinates | 42.53533, -90.76023 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 24.0 ft (7.3 m) |
| Max Span | 24.0 ft (7.3 m) |
| Deck Width | 40.0 ft (12.2 m) |
| Deck Area | 89.1 sq m |
| Main Spans | 1 |
| Year Built | 2011 |
Traffic
| Avg Daily Traffic | 638 (2022) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2022 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000147241 |