4638: Scotchman Gu over Upper Willow Creek
Fair Condition46 years old25 vehicles/day
Location
| State | Montana |
| County | Granite |
| Location | 14 Mi W Of Mt1/us10a |
| Carries | 4638: Scotchman Gu |
| Crosses | Upper Willow Creek |
| Coordinates | 46.36694, -113.49917 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Slab |
| Total Length | 41.0 ft (12.5 m) |
| Max Span | 38.1 ft (11.6 m) |
| Deck Width | 16.1 ft (4.9 m) |
| Deck Area | 61.2 sq m |
| Main Spans | 1 |
| Year Built | 1980 |
Traffic
| Avg Daily Traffic | 25 (2022) |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | Bureau of Land Management |
| Historical Significance | Historical significance is not determined |
| Structure Number | 000000000L59187 |