County RD 139 over Long Br
Fair Condition96 years old35 vehicles/day
Location
| State | Missouri |
| County | Knox |
| Location | S 27 T 62 N R 13 W |
| Carries | County RD 139 |
| Crosses | Long Br |
| Coordinates | 40.14997, -92.32872 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 7 (Good) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Wood or Timber |
| Design | Stringer/Multi-beam |
| Total Length | 37.1 ft (11.3 m) |
| Max Span | 37.1 ft (11.3 m) |
| Deck Width | 18.0 ft (5.5 m) |
| Deck Area | 62.1 sq m |
| Main Spans | 1 |
| Year Built | 1930 |
Traffic
| Avg Daily Traffic | 35 (2024) |
| Truck Traffic | 10% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 17007 |