Is 270 W over RT Ab
Fair Condition62 years old108,469 vehicles/day
Location
| State | Missouri |
| County | St. Louis |
| Location | S 10 T 45 N R 5 E |
| Carries | Is 270 W |
| Crosses | RT Ab |
| Coordinates | 38.65552, -90.44830 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 171.9 ft (52.4 m) |
| Max Span | 76.1 ft (23.2 m) |
| Deck Width | 65.0 ft (19.8 m) |
| Deck Area | 1037.5 sq m |
| Main Spans | 3 |
| Year Built | 1964 (reconstructed 2023) |
Traffic
| Avg Daily Traffic | 108,469 (2024) |
| Truck Traffic | 12% |
| Lanes On Bridge | 5 |
| Lanes Under Bridge | 6 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 849 |