280th ST over Middle Nodaway River
Good Condition3 years old15 vehicles/day
Location
| State | Iowa |
| County | Adair |
| Location | 0.8 Mi E Of N72 On 280th |
| Carries | 280th ST |
| Crosses | Middle Nodaway River |
| Coordinates | 41.24408, -94.55105 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| 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 | 140.7 ft (42.9 m) |
| Max Span | 55.1 ft (16.8 m) |
| Deck Width | 27.2 ft (8.3 m) |
| Deck Area | 356.1 sq m |
| Main Spans | 3 |
| Year Built | 2023 |
Traffic
| Avg Daily Traffic | 15 (2022) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000054951 |