County RD X-40 over Walnut Creek
Fair Condition66 years old770 vehicles/day
Location
| State | Iowa |
| County | Jones |
| Location | 083031804 |
| Carries | County RD X-40 |
| Crosses | Walnut Creek |
| Coordinates | 41.99983, -91.24851 |
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 Continuous |
| Design | Slab |
| Total Length | 81.0 ft (24.7 m) |
| Max Span | 36.1 ft (11 m) |
| Deck Width | 30.5 ft (9.3 m) |
| Deck Area | 229.7 sq m |
| Main Spans | 3 |
| Year Built | 1960 (reconstructed 1998) |
Traffic
| Avg Daily Traffic | 770 (2022) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000206520 |