230th St. over Silver Creek
Fair Condition55 years old20 vehicles/day
Location
| State | Iowa |
| County | Jones |
| Location | 086041501 |
| Carries | 230th St. |
| Crosses | Silver Creek |
| Coordinates | 42.26725, -91.30227 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Channel Beam |
| Total Length | 81.0 ft (24.7 m) |
| Max Span | 30.8 ft (9.4 m) |
| Deck Width | 25.6 ft (7.8 m) |
| Deck Area | 192.7 sq m |
| Main Spans | 3 |
| Year Built | 1971 |
Traffic
| Avg Daily Traffic | 20 (2022) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000209221 |