Henning RD over Old Dardenne CR
Fair Condition15 years old4,122 vehicles/day
Location
| State | Missouri |
| County | St. Charles |
| Location | S 1669 T 46 N R 3 E |
| Carries | Henning RD |
| Crosses | Old Dardenne CR |
| Coordinates | 38.73410, -90.72208 |
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 | 66.9 ft (20.4 m) |
| Max Span | 11.5 ft (3.5 m) |
| Deck Area | 224.4 sq m |
| Main Spans | 3 |
| Year Built | 2011 |
Traffic
| Avg Daily Traffic | 4,122 (2024) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 124 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 33195 |