County RD #417 over Twelve Mile CR
Fair Condition104 years old100 vehicles/day
Location
| State | Missouri |
| County | Madison |
| Location | S 31 T 32 N R 7 E |
| Carries | County RD #417 |
| Crosses | Twelve Mile CR |
| Coordinates | 37.41454, -90.31062 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Truss - Thru |
| Total Length | 84.0 ft (25.6 m) |
| Max Span | 80.1 ft (24.4 m) |
| Deck Width | 21.0 ft (6.4 m) |
| Deck Area | 163.8 sq m |
| Main Spans | 1 |
| Year Built | 1922 |
Traffic
| Avg Daily Traffic | 100 (2024) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
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 | 14404 |