Big Creek RD over ST Regis River 019
Fair Condition54 years old100 vehicles/day
Location
| State | Montana |
| County | Mineral |
| Location | Haugan |
| Carries | Big Creek RD |
| Crosses | ST Regis River 019 |
| Coordinates | 47.38419, -115.39974 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 124.0 ft (37.8 m) |
| Max Span | 61.0 ft (18.6 m) |
| Deck Width | 20.3 ft (6.2 m) |
| Deck Area | 234.4 sq m |
| Main Spans | 2 |
| Year Built | 1972 |
Traffic
| Avg Daily Traffic | 100 (2025) |
| Truck Traffic | 3% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | L31054000+01001 |