Dyer Rock RD over Rock CR
Fair Condition106 years old20 vehicles/day
Location
| State | Missouri |
| County | Lafayette |
| Location | S 14 T 49 N R 22 W |
| Carries | Dyer Rock RD |
| Crosses | Rock CR |
| Coordinates | 39.03867, -93.52219 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 40.0 ft (12.2 m) |
| Max Span | 38.1 ft (11.6 m) |
| Deck Width | 20.3 ft (6.2 m) |
| Deck Area | 75.6 sq m |
| Main Spans | 1 |
| Year Built | 1920 (reconstructed 1980) |
Traffic
| Avg Daily Traffic | 20 (2024) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 21267 |