Nation RD over Rock CR
Fair Condition101 years old471 vehicles/day
Location
| State | Missouri |
| County | Clay |
| Location | S 4 T 52 N R 31 W |
| Carries | Nation RD |
| Crosses | Rock CR |
| Coordinates | 39.34330, -94.39036 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Channel Beam |
| Total Length | 75.1 ft (22.9 m) |
| Max Span | 75.1 ft (22.9 m) |
| Deck Width | 18.4 ft (5.6 m) |
| Deck Area | 128.2 sq m |
| Main Spans | 1 |
| Year Built | 1925 (reconstructed 1981) |
Traffic
| Avg Daily Traffic | 471 (2024) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 124 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 16886 |