Graf RD over Little Maquoketa River
Fair Condition20 years old560 vehicles/day
Location
| State | Iowa |
| County | Dubuque |
| Location | 089e13203 |
| Carries | Graf RD |
| Crosses | Little Maquoketa River |
| Coordinates | 42.48381, -90.87671 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 125.0 ft (38.1 m) |
| Max Span | 48.9 ft (14.9 m) |
| Deck Width | 33.5 ft (10.2 m) |
| Deck Area | 388.6 sq m |
| Main Spans | 3 |
| Year Built | 2006 |
Traffic
| Avg Daily Traffic | 560 (2022) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000147161 |