Rp Is55n To Is270e over Is 55 Is 255
Good Condition35 years old25,902 vehicles/day
Location
| State | Missouri |
| County | St. Louis |
| Location | S 34 T 44 N R 6 E |
| Carries | Rp Is55n To Is270e |
| Crosses | Is 55 Is 255 |
| Coordinates | 38.50314, -90.33902 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 1334.0 ft (406.6 m) |
| Max Span | 166.0 ft (50.6 m) |
| Deck Width | 41.3 ft (12.6 m) |
| Deck Area | 5123.2 sq m |
| Main Spans | 14 |
| Year Built | 1991 |
Traffic
| Avg Daily Traffic | 25,902 (2024) |
| Truck Traffic | 18% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 19 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 3974 |