County RD NE 501 over Big Muddy CR
Poor Condition76 years old40 vehicles/day
Location
| State | Missouri |
| County | St. Clair |
| Location | S 16 T 39 N R 25 W |
| Carries | County RD NE 501 |
| Crosses | Big Muddy CR |
| Coordinates | 38.13637, -93.68573 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 6 (Satisfactory) |
| Superstructure | 4 (Poor) |
| Substructure | 3 (Serious) |
| Channel/Waterway | 4 (Poor) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 29.9 ft (9.1 m) |
| Max Span | 14.1 ft (4.3 m) |
| Deck Width | 16.1 ft (4.9 m) |
| Deck Area | 44.6 sq m |
| Main Spans | 2 |
| Year Built | 1950 |
Traffic
| Avg Daily Traffic | 40 (2023) |
| Truck Traffic | 10% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | December 2024 |
| Inspection Frequency | Every 12 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 14661 |