Boones Crossing RD over Is 64
Fair Condition27 years old21,252 vehicles/day
Location
| State | Missouri |
| County | St. Louis |
| Location | S 125 T 45 N R 4 E |
| Carries | Boones Crossing RD |
| Crosses | Is 64 |
| Coordinates | 38.67057, -90.59965 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 355.0 ft (108.2 m) |
| Max Span | 66.9 ft (20.4 m) |
| Deck Width | 110.6 ft (33.7 m) |
| Deck Area | 3646.3 sq m |
| Main Spans | 6 |
| Year Built | 1999 |
Traffic
| Avg Daily Traffic | 21,252 (2024) |
| Truck Traffic | 5% |
| Lanes On Bridge | 7 |
| Lanes Under Bridge | 6 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 11831 |