Clayton RD E over Is 270
Fair Condition41 years old8,536 vehicles/day
Location
| State | Missouri |
| County | St. Louis |
| Location | S 22 T 45 N R 5 E |
| Carries | Clayton RD E |
| Crosses | Is 270 |
| Coordinates | 38.62743, -90.45083 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 324.1 ft (98.8 m) |
| Max Span | 165.7 ft (50.5 m) |
| Deck Width | 57.4 ft (17.5 m) |
| Deck Area | 1,729 sq m |
| Main Spans | 2 |
| Year Built | 1985 |
Traffic
| Avg Daily Traffic | 8,536 (2024) |
| Truck Traffic | 4% |
| Lanes On Bridge | 3 |
| Lanes Under Bridge | 10 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 3590 |