Birch Creek RD over Smith River 001
Fair Condition53 years old100 vehicles/day
Location
| State | Montana |
| County | Meagher |
| Location | 4m NW White Sulphur Spr |
| Carries | Birch Creek RD |
| Crosses | Smith River 001 |
| Coordinates | 46.54824, -111.00919 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Wood or Timber |
| Design | Stringer/Multi-beam |
| Total Length | 61.0 ft (18.6 m) |
| Max Span | 58.7 ft (17.9 m) |
| Deck Width | 25.3 ft (7.7 m) |
| Deck Area | 143.2 sq m |
| Main Spans | 1 |
| Year Built | 1973 |
Traffic
| Avg Daily Traffic | 100 (2025) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | L30107003+01001 |