Is 170 E over Cst Airport RD
Fair Condition46 years old46,871 vehicles/day
Location
| State | Missouri |
| County | St. Louis |
| Location | S 2979 T 46 N R 6 E |
| Carries | Is 170 E |
| Crosses | Cst Airport RD |
| Coordinates | 38.74971, -90.33827 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 188.0 ft (57.3 m) |
| Max Span | 94.2 ft (28.7 m) |
| Deck Width | 58.7 ft (17.9 m) |
| Deck Area | 1025.7 sq m |
| Main Spans | 2 |
| Year Built | 1980 |
Traffic
| Avg Daily Traffic | 46,871 (2024) |
| Truck Traffic | 12% |
| Lanes On Bridge | 4 |
| Lanes Under Bridge | 6 |
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 | 2565 |