County RD #431 over Marsh CR
Poor Condition61 years old25 vehicles/day
Location
| State | Missouri |
| County | Madison |
| Location | S 35 T 31 N R 5 E |
| Carries | County RD #431 |
| Crosses | Marsh CR |
| Coordinates | 37.41141, -90.47062 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 6 (Satisfactory) |
| Superstructure | 4 (Poor) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 7 — Countermeasures installed |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 32.2 ft (9.8 m) |
| Max Span | 14.1 ft (4.3 m) |
| Deck Width | 11.5 ft (3.5 m) |
| Deck Area | 34.3 sq m |
| Main Spans | 2 |
| Year Built | 1965 |
Traffic
| Avg Daily Traffic | 25 (2024) |
| Truck Traffic | 10% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | December 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 15511 |