Thornton RD over Shady Grove CR
Fair Condition61 years old500 vehicles/day
Location
| State | Missouri |
| County | St. Louis |
| Location | S 1953 T 45 N R 6 E |
| Carries | Thornton RD |
| Crosses | Shady Grove CR |
| Coordinates | 38.60437, -90.35190 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 4 (Poor) |
| Culvert | 5 (Fair) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Culvert |
| Total Length | 35.1 ft (10.7 m) |
| Max Span | 24.0 ft (7.3 m) |
| Deck Area | 117.7 sq m |
| Main Spans | 1 |
| Year Built | 1965 |
Traffic
| Avg Daily Traffic | 500 (2023) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
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 | 24015 |