Non Maintained Trl over Bison Creek
Fair Condition42 years old100 vehicles/day
Location
| State | Montana |
| County | Jefferson |
| Location | 11m N Elk Park |
| Carries | Non Maintained Trl |
| Crosses | Bison Creek |
| Coordinates | 46.17930, -112.34670 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Tee Beam |
| Total Length | 48.9 ft (14.9 m) |
| Max Span | 47.9 ft (14.6 m) |
| Deck Width | 15.1 ft (4.6 m) |
| Deck Area | 68.5 sq m |
| Main Spans | 1 |
| Year Built | 1984 |
Traffic
| Avg Daily Traffic | 100 (2025) |
| Truck Traffic | 3% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000202308067 |