Is 55 N over Plattin CR
Fair Condition57 years old15,224 vehicles/day
Location
| State | Missouri |
| County | Jefferson |
| Location | S 1915 T 40 N R 6 E |
| Carries | Is 55 N |
| Crosses | Plattin CR |
| Coordinates | 38.18156, -90.38429 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 232.0 ft (70.7 m) |
| Max Span | 89.9 ft (27.4 m) |
| Deck Width | 41.0 ft (12.5 m) |
| Deck Area | 883.8 sq m |
| Main Spans | 3 |
| Year Built | 1969 (reconstructed 1984) |
Traffic
| Avg Daily Traffic | 15,224 (2024) |
| Truck Traffic | 27% |
| Lanes On Bridge | 2 |
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 | 1904 |