R38/500th AVE over Onion Creek
Fair Condition56 years old2,404 vehicles/day
Location
| State | Iowa |
| County | Story |
| Location | 084243002 |
| Carries | R38/500th AVE |
| Crosses | Onion Creek |
| Coordinates | 42.05338, -93.69870 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 100.1 ft (30.5 m) |
| Max Span | 39.0 ft (11.9 m) |
| Deck Width | 36.1 ft (11 m) |
| Deck Area | 335.5 sq m |
| Main Spans | 3 |
| Year Built | 1970 |
Traffic
| Avg Daily Traffic | 2,404 (2022) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2022 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000315640 |