N54 Delta AVE over Nine Mile Creek
Good Condition10 years old34 vehicles/day
Location
| State | Iowa |
| County | Adair |
| Location | 4.8 Mi N Of Ia 92 On N54 |
| Carries | N54 Delta AVE |
| Crosses | Nine Mile Creek |
| Coordinates | 41.32884, -94.64261 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 9 (Excellent) |
| Scour Critical | 9 — Foundation above flood level |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 150.9 ft (46 m) |
| Max Span | 59.1 ft (18 m) |
| Deck Width | 27.2 ft (8.3 m) |
| Deck Area | 381.8 sq m |
| Main Spans | 3 |
| Year Built | 2016 |
Traffic
| Avg Daily Traffic | 34 (2022) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000056221 |