Old Antonia RD over Trib Of Rock CR
Fair Condition12 years old1,462 vehicles/day
Location
| State | Missouri |
| County | Jefferson |
| Location | S 12 T 42 N R 6 E |
| Carries | Old Antonia RD |
| Crosses | Trib Of Rock CR |
| Coordinates | 38.37333, -90.39011 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 9 (Excellent) |
| Substructure | 9 (Excellent) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Box Beam - Multiple |
| Total Length | 49.9 ft (15.2 m) |
| Max Span | 46.9 ft (14.3 m) |
| Deck Width | 36.1 ft (11 m) |
| Deck Area | 167.2 sq m |
| Main Spans | 1 |
| Year Built | 2014 |
Traffic
| Avg Daily Traffic | 1,462 (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 | 34722 |