Porcupine Butte RD over American Fork Creek 002
Fair Condition66 years old100 vehicles/day
Location
| State | Montana |
| County | Wheatland |
| Location | 12m S Two Dot |
| Carries | Porcupine Butte RD |
| Crosses | American Fork Creek 002 |
| Coordinates | 46.26042, -110.00713 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Wood or Timber |
| Design | Stringer/Multi-beam |
| Total Length | 44.0 ft (13.4 m) |
| Max Span | 22.0 ft (6.7 m) |
| Deck Width | 22.0 ft (6.7 m) |
| Deck Area | 89.8 sq m |
| Main Spans | 2 |
| Year Built | 1960 (reconstructed 2006) |
Traffic
| Avg Daily Traffic | 100 (2025) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | L54017001+04001 |