RD 231 over W Fisher CR
Fair Condition72 years old50 vehicles/day
Location
| State | Montana |
| County | Lincoln |
| Location | Thunder Mtn Ranch |
| Carries | RD 231 |
| Crosses | W Fisher CR |
| Coordinates | 48.06903, -115.42864 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 60.4 ft (18.4 m) |
| Max Span | 59.1 ft (18 m) |
| Deck Width | 15.4 ft (4.7 m) |
| Deck Area | 86.5 sq m |
| Main Spans | 1 |
| Year Built | 1954 |
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 | 011405000000219 |