Castle RD over Unnamed Str
Fair Condition48 years old30 vehicles/day
Location
| State | Missouri |
| County | Linn |
| Location | S 16 T 58 N R 21 W |
| Carries | Castle RD |
| Crosses | Unnamed Str |
| Coordinates | 39.84994, -93.26816 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 28.9 ft (8.8 m) |
| Max Span | 27.9 ft (8.5 m) |
| Deck Width | 14.1 ft (4.3 m) |
| Deck Area | 37.8 sq m |
| Main Spans | 1 |
| Year Built | 1978 |
Traffic
| Avg Daily Traffic | 30 (2024) |
| Truck Traffic | 10% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | December 2024 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 20385 |