Old Antonia RD over Trib Of Rock CR
Fair Condition51 years old8,000 vehicles/day
Location
| State | Missouri |
| County | Jefferson |
| Location | S 2005 T 42 N R 6 E |
| Carries | Old Antonia RD |
| Crosses | Trib Of Rock CR |
| Coordinates | 38.37231, -90.38803 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 5 (Fair) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 20.7 ft (6.3 m) |
| Max Span | 20.7 ft (6.3 m) |
| Deck Width | 25.9 ft (7.9 m) |
| Deck Area | 49.8 sq m |
| Main Spans | 1 |
| Year Built | 1975 |
Traffic
| Avg Daily Traffic | 8,000 (2023) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 225 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 34989 |