Is 55 N over Meramec Rvr
Fair Condition62 years old55,375 vehicles/day
Location
| State | Missouri |
| County | Jefferson |
| Location | S 403 T 43 N R 6 E |
| Carries | Is 55 N |
| Crosses | Meramec Rvr |
| Coordinates | 38.45293, -90.37652 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 1424.9 ft (434.3 m) |
| Max Span | 185.0 ft (56.4 m) |
| Deck Width | 76.4 ft (23.3 m) |
| Deck Area | 10119.2 sq m |
| Main Spans | 5 |
| Year Built | 1964 (reconstructed 1993) |
Traffic
| Avg Daily Traffic | 55,375 (2024) |
| Truck Traffic | 18% |
| Lanes On Bridge | 5 |
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 | 442 |