Birdie Hills over Trib Dardenne CR
Fair Condition22 years old13,660 vehicles/day
Location
| State | Missouri |
| County | St. Charles |
| Location | S 354 T 46 N R 3 E |
| Carries | Birdie Hills |
| Crosses | Trib Dardenne CR |
| Coordinates | 38.76725, -90.66130 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 5 (Fair) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 21.0 ft (6.4 m) |
| Max Span | 9.8 ft (3 m) |
| Deck Width | 40.0 ft (12.2 m) |
| Deck Area | 78.1 sq m |
| Main Spans | 2 |
| Year Built | 2004 |
Traffic
| Avg Daily Traffic | 13,660 (2024) |
| Truck Traffic | 3% |
| Lanes On Bridge | 3 |
Inspection & Ownership
| Last Inspection | 124 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 30677 |