Is 55 S over Rock CR
Good Condition25 years old53,723 vehicles/day
Location
| State | Missouri |
| County | Jefferson |
| Location | S 2024 T 42 N R 6 E |
| Carries | Is 55 S |
| Crosses | Rock CR |
| Coordinates | 38.37467, -90.38019 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 198.2 ft (60.4 m) |
| Max Span | 75.1 ft (22.9 m) |
| Deck Width | 81.0 ft (24.7 m) |
| Deck Area | 1491.9 sq m |
| Main Spans | 3 |
| Year Built | 2001 |
Traffic
| Avg Daily Traffic | 53,723 (2024) |
| Truck Traffic | 18% |
| Lanes On Bridge | 5 |
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 | 12036 |