Mo 109 S over Hamilton CR
Fair Condition29 years old14,768 vehicles/day
Location
| State | Missouri |
| County | St. Louis |
| Location | S 13 T 44 N R 3 E |
| Carries | Mo 109 S |
| Crosses | Hamilton CR |
| Coordinates | 38.54641, -90.63000 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 105.3 ft (32.1 m) |
| Max Span | 36.1 ft (11 m) |
| Deck Width | 83.0 ft (25.3 m) |
| Deck Area | 812.1 sq m |
| Main Spans | 3 |
| Year Built | 1997 |
Traffic
| Avg Daily Traffic | 14,768 (2024) |
| Truck Traffic | 3% |
| Lanes On Bridge | 3 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 4130 |