310 Street over Rock Creek
Fair Condition64 years old358 vehicles/day
Location
| State | Iowa |
| County | Fremont |
| Location | 067402601 |
| Carries | 310 Street |
| Crosses | Rock Creek |
| Coordinates | 40.59781, -95.40493 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 5 (Fair) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 40.0 ft (12.2 m) |
| Max Span | 13.1 ft (4 m) |
| Deck Area | 114.7 sq m |
| Main Spans | 3 |
| Year Built | 1962 |
Traffic
| Avg Daily Traffic | 358 (2022) |
| Truck Traffic | 22% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000158820 |