US 61 over Otter Creek
Fair Condition59 years old9,000 vehicles/day
Location
| State | Iowa |
| County | Dubuque |
| Location | 0.3 Mi. N Of Jct. SR D55 |
| Carries | US 61 |
| Crosses | Otter Creek |
| Coordinates | 42.29818, -90.68414 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 7 (Good) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 32.2 ft (9.8 m) |
| Max Span | 9.8 ft (3 m) |
| Deck Area | 262.6 sq m |
| Main Spans | 3 |
| Year Built | 1967 (reconstructed 1996) |
Traffic
| Avg Daily Traffic | 9,000 (2022) |
| Truck Traffic | 20% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000605965 |