US 69 S over Thornton Mill CR
Good Condition30 years old8,601 vehicles/day
Location
| State | Missouri |
| County | Clay |
| Location | S 28 T 51 N R 32 W |
| Carries | US 69 S |
| Crosses | Thornton Mill CR |
| Coordinates | 39.19897, -94.50179 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 125.0 ft (38.1 m) |
| Max Span | 54.1 ft (16.5 m) |
| Deck Width | 78.4 ft (23.9 m) |
| Deck Area | 910.6 sq m |
| Main Spans | 3 |
| Year Built | 1996 |
Traffic
| Avg Daily Traffic | 8,601 (2024) |
| Truck Traffic | 3% |
| Lanes On Bridge | 5 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 4343 |