Grapevine RD over Blackbird CR
Poor Condition66 years old30 vehicles/day
Location
| State | Missouri |
| County | Adair |
| Location | S 20 T 64 N R 16 W |
| Carries | Grapevine RD |
| Crosses | Blackbird CR |
| Coordinates | 40.33482, -92.72329 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 7 — Countermeasures installed |
Physical Characteristics
| Material | Steel |
| Design | Truss - Thru |
| Total Length | 107.9 ft (32.9 m) |
| Max Span | 107.9 ft (32.9 m) |
| Deck Width | 19.0 ft (5.8 m) |
| Deck Area | 190.8 sq m |
| Main Spans | 1 |
| Year Built | 1960 |
Traffic
| Avg Daily Traffic | 30 (2024) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 224 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 12641 |