Trianon LN over Br Of Grand Glaize
Poor Condition55 years old700 vehicles/day
Location
| State | Missouri |
| County | St. Louis |
| Location | S 30 T 45 N R 5 E |
| Carries | Trianon LN |
| Crosses | Br Of Grand Glaize |
| Coordinates | 38.60736, -90.50743 |
Condition Ratings
| Overall Condition | Poor |
| Channel/Waterway | 5 (Fair) |
| Culvert | 4 (Poor) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 24.9 ft (7.6 m) |
| Max Span | 7.9 ft (2.4 m) |
| Deck Width | 26.9 ft (8.2 m) |
| Deck Area | 62.3 sq m |
| Main Spans | 3 |
| Year Built | 1971 |
Traffic
| Avg Daily Traffic | 700 (2024) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 15680 |