RD 4785 over Big Cherry CR
Fair Condition60 years old50 vehicles/day
Location
| State | Montana |
| County | Lincoln |
| Location | Upper Big Cherry |
| Carries | RD 4785 |
| Crosses | Big Cherry CR |
| Coordinates | 48.20370, -115.59216 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 4 (Poor) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Wood or Timber |
| Design | Stringer/Multi-beam |
| Total Length | 32.2 ft (9.8 m) |
| Max Span | 30.5 ft (9.3 m) |
| Deck Width | 18.0 ft (5.5 m) |
| Deck Area | 53.9 sq m |
| Main Spans | 1 |
| Year Built | 1966 |
Traffic
| Avg Daily Traffic | 50 |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | U.S. Forest Service |
| Historical Significance | Historical significance is not determined |
| Structure Number | 011405000000071 |