Harness RD over Plattin CR
Poor Condition120 years old242 vehicles/day
Location
| State | Missouri |
| County | Jefferson |
| Location | S 857 T 39 N R 6 E |
| Carries | Harness RD |
| Crosses | Plattin CR |
| Coordinates | 38.12894, -90.40921 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 5 (Fair) |
| Superstructure | 4 (Poor) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 4 (Poor) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 148.0 ft (45.1 m) |
| Max Span | 73.2 ft (22.3 m) |
| Deck Width | 28.2 ft (8.6 m) |
| Deck Area | 387.9 sq m |
| Main Spans | 2 |
| Year Built | 1906 (reconstructed 1984) |
Traffic
| Avg Daily Traffic | 242 (2023) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 125 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 22089 |