X AVE over Onion Creek
Good Condition3 years old50 vehicles/day
Location
| State | Iowa |
| County | Boone |
| Location | 084252502 |
| Carries | X AVE |
| Crosses | Onion Creek |
| Coordinates | 42.05634, -93.71805 |
Condition Ratings
| Overall Condition | Good |
| Deck | 9 (Excellent) |
| Superstructure | 9 (Excellent) |
| Substructure | 9 (Excellent) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 81.0 ft (24.7 m) |
| Max Span | 30.8 ft (9.4 m) |
| Deck Width | 33.1 ft (10.1 m) |
| Deck Area | 249.5 sq m |
| Main Spans | 3 |
| Year Built | 2023 |
Traffic
| Avg Daily Traffic | 50 (2023) |
| Truck Traffic | 18% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000077691 |