Is 70 W over Is 170
Fair Condition47 years old60,830 vehicles/day
Location
| State | Missouri |
| County | St. Louis |
| Location | S 656 T 46 N R 6 E |
| Carries | Is 70 W |
| Crosses | Is 170 |
| Coordinates | 38.72970, -90.33103 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 290.0 ft (88.4 m) |
| Max Span | 122.7 ft (37.4 m) |
| Deck Width | 70.9 ft (21.6 m) |
| Deck Area | 1909.4 sq m |
| Main Spans | 3 |
| Year Built | 1979 |
Traffic
| Avg Daily Traffic | 60,830 (2024) |
| Truck Traffic | 18% |
| Lanes On Bridge | 3 |
| Lanes Under Bridge | 3 |
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 | 2577 |