Mo 143 S over Big CR
Fair Condition93 years old590 vehicles/day
Location
| State | Missouri |
| County | Iron |
| Location | S 8 T 30 N R 4 E |
| Carries | Mo 143 S |
| Crosses | Big CR |
| Coordinates | 37.29277, -90.62893 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Tee Beam |
| Total Length | 237.9 ft (72.5 m) |
| Max Span | 52.5 ft (16 m) |
| Deck Width | 23.0 ft (7 m) |
| Deck Area | 507.5 sq m |
| Main Spans | 5 |
| Year Built | 1933 |
Traffic
| Avg Daily Traffic | 590 (2024) |
| Truck Traffic | 6% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 8996 |