County RD 550 over Alder Br
Fair Condition76 years old100 vehicles/day
Location
| State | Missouri |
| County | Cedar |
| Location | S 9 T 35 N R 28 W |
| Carries | County RD 550 |
| Crosses | Alder Br |
| Coordinates | 37.81926, -94.01777 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 4 (Poor) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 22.0 ft (6.7 m) |
| Max Span | 21.0 ft (6.4 m) |
| Deck Width | 14.1 ft (4.3 m) |
| Deck Area | 28.8 sq m |
| Main Spans | 1 |
| Year Built | 1950 (reconstructed 1981) |
Traffic
| Avg Daily Traffic | 100 (2023) |
| 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 | 15108 |