RT Tt S over Is 55
Fair Condition56 years old1,368 vehicles/day
Location
| State | Missouri |
| County | Jefferson |
| Location | S 2078 T 39 N R 7 E |
| Carries | RT Tt S |
| Crosses | Is 55 |
| Coordinates | 38.09242, -90.30050 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 237.5 ft (72.4 m) |
| Max Span | 86.0 ft (26.2 m) |
| Deck Width | 30.8 ft (9.4 m) |
| Deck Area | 680.6 sq m |
| Main Spans | 4 |
| Year Built | 1970 (reconstructed 1984) |
Traffic
| Avg Daily Traffic | 1,368 (2024) |
| Truck Traffic | 33% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 1671 |