Mcknight RD over Deer CR
Fair Condition22 years old18,796 vehicles/day
Location
| State | Missouri |
| County | St. Louis |
| Location | S 28 T 45 N R 6 E |
| Carries | Mcknight RD |
| Crosses | Deer CR |
| Coordinates | 38.61612, -90.36245 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 119.4 ft (36.4 m) |
| Max Span | 44.9 ft (13.7 m) |
| Deck Width | 67.9 ft (20.7 m) |
| Deck Area | 753.5 sq m |
| Main Spans | 3 |
| Year Built | 2004 |
Traffic
| Avg Daily Traffic | 18,796 (2024) |
| Truck Traffic | 5% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 30697 |