RT Oo S over Big Rock CR
Fair Condition97 years old3,139 vehicles/day
Location
| State | Missouri |
| County | Madison |
| Location | S 2963 T 34 N R 7 E |
| Carries | RT Oo S |
| Crosses | Big Rock CR |
| Coordinates | 37.64146, -90.28439 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Tee Beam |
| Total Length | 85.0 ft (25.9 m) |
| Max Span | 42.7 ft (13 m) |
| Deck Width | 23.0 ft (7 m) |
| Deck Area | 181.3 sq m |
| Main Spans | 2 |
| Year Built | 1929 (reconstructed 1974) |
Traffic
| Avg Daily Traffic | 3,139 (2024) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 5238 |