Mo 231 S over Meramec Rvr
Fair Condition31 years old9,048 vehicles/day
Location
| State | Missouri |
| County | St. Louis |
| Location | S 33 T 43 N R 6 E |
| Carries | Mo 231 S |
| Crosses | Meramec Rvr |
| Coordinates | 38.41957, -90.34683 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 1234.9 ft (376.4 m) |
| Max Span | 169.9 ft (51.8 m) |
| Deck Width | 45.6 ft (13.9 m) |
| Deck Area | 5232.0 sq m |
| Main Spans | 3 |
| Year Built | 1995 |
Traffic
| Avg Daily Traffic | 9,048 (2024) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 4005 |