Nfsr #275 over Rock Creek
Fair Condition72 years old50 vehicles/day
Location
| State | Montana |
| County | Fergus |
| Location | 5 Mi North Of Crystal Lk |
| Carries | Nfsr #275 |
| Crosses | Rock Creek |
| Coordinates | 46.85122, -109.50967 |
Condition Ratings
| Overall Condition | Fair |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Wood or Timber |
| Design | Stringer/Multi-beam |
| Total Length | 28.9 ft (8.8 m) |
| Max Span | 26.9 ft (8.2 m) |
| Deck Width | 15.1 ft (4.6 m) |
| Deck Area | 40.5 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 | 011504000000054 |