US 61 N over Big CR
Fair Condition65 years old23,419 vehicles/day
Location
| State | Missouri |
| County | St. Charles |
| Location | S 28 T 48 N R 1 E |
| Carries | US 61 N |
| Crosses | Big CR |
| Coordinates | 38.88799, -90.91867 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 322.2 ft (98.2 m) |
| Max Span | 80.1 ft (24.4 m) |
| Deck Width | 32.8 ft (10 m) |
| Deck Area | 982 sq m |
| Main Spans | 5 |
| Year Built | 1961 |
Traffic
| Avg Daily Traffic | 23,419 (2024) |
| Truck Traffic | 20% |
| Lanes On Bridge | 2 |
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 | 697 |