Research Park Cir over Is 64
Good Condition28 years old1,660 vehicles/day
Location
| State | Missouri |
| County | St. Charles |
| Location | S 34 T 46 N R 3 E |
| Carries | Research Park Cir |
| Crosses | Is 64 |
| Coordinates | 38.70290, -90.67332 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 282.2 ft (86 m) |
| Max Span | 117.5 ft (35.8 m) |
| Deck Width | 54.5 ft (16.6 m) |
| Deck Area | 1427.6 sq m |
| Main Spans | 2 |
| Year Built | 1998 |
Traffic
| Avg Daily Traffic | 1,660 (2024) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 8 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 11910 |