185th Trail over Big Rock CR
Good Condition36 years old30 vehicles/day
Location
| State | Missouri |
| County | Worth |
| Location | S 8 T 65 N R 30 W |
| Carries | 185th Trail |
| Crosses | Big Rock CR |
| Coordinates | 40.45173, -94.29904 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 80.1 ft (24.4 m) |
| Max Span | 70.9 ft (21.6 m) |
| Deck Width | 18.0 ft (5.5 m) |
| Deck Area | 134.2 sq m |
| Main Spans | 1 |
| Year Built | 1990 |
Traffic
| Avg Daily Traffic | 30 (2024) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2024 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 17971 |