Is 70 W over Spencer CR
Fair Condition64 years old66,614 vehicles/day
Location
| State | Missouri |
| County | St. Charles |
| Location | S 1799 T 47 N R 4 E |
| Carries | Is 70 W |
| Crosses | Spencer CR |
| Coordinates | 38.79872, -90.60568 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 101.0 ft (30.8 m) |
| Max Span | 34.1 ft (10.4 m) |
| Deck Width | 91.2 ft (27.8 m) |
| Deck Area | 856.2 sq m |
| Main Spans | 3 |
| Year Built | 1962 (reconstructed 1995) |
Traffic
| Avg Daily Traffic | 66,614 (2024) |
| Truck Traffic | 12% |
| Lanes On Bridge | 6 |
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 | 800 |