Mason RD over Smith CR
Good Condition13 years old12,294 vehicles/day
Location
| State | Missouri |
| County | St. Louis |
| Location | S 1923 T 45 N R 5 E |
| Carries | Mason RD |
| Crosses | Smith CR |
| Coordinates | 38.67097, -90.46986 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 40.7 ft (12.4 m) |
| Max Span | 34.8 ft (10.6 m) |
| Deck Width | 24.0 ft (7.3 m) |
| Deck Area | 90.5 sq m |
| Main Spans | 1 |
| Year Built | 2013 |
Traffic
| Avg Daily Traffic | 12,294 (2024) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 324 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 34642 |