RD 386 over ST Regis River
Fair Condition54 years old50 vehicles/day
Location
| State | Montana |
| County | Mineral |
| Location | Big CR RD 386 |
| Carries | RD 386 |
| Crosses | ST Regis River |
| Coordinates | 47.38429, -115.39968 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 123.0 ft (37.5 m) |
| Max Span | 61.0 ft (18.6 m) |
| Deck Width | 20.7 ft (6.3 m) |
| Deck Area | 236.2 sq m |
| Main Spans | 2 |
| Year Built | 1972 |
Traffic
| Avg Daily Traffic | 50 |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | U.S. Forest Service |
| Historical Significance | Historical significance is not determined |
| Structure Number | 011607000000079 |