US 6 over Ralston Creek
Fair Condition69 years old27,600 vehicles/day
Location
| State | Iowa |
| County | Johnson |
| Location | 0.3 Mi. E Of E Jct. Ia #1 |
| Carries | US 6 |
| Crosses | Ralston Creek |
| Coordinates | 41.64610, -91.53486 |
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 | 33.1 ft (10.1 m) |
| Max Span | 14.1 ft (4.3 m) |
| Deck Area | 209.1 sq m |
| Main Spans | 2 |
| Year Built | 1957 |
Traffic
| Avg Daily Traffic | 27,600 (2022) |
| Truck Traffic | 3% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000031580 |