Boulder Cut Off RD over Boulder River 003
Fair Condition45 years old100 vehicles/day
Location
| State | Montana |
| County | Jefferson |
| Location | 10m NE Whitehall |
| Carries | Boulder Cut Off RD |
| Crosses | Boulder River 003 |
| Coordinates | 45.97566, -111.88889 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 61.0 ft (18.6 m) |
| Max Span | 58.1 ft (17.7 m) |
| Deck Width | 15.7 ft (4.8 m) |
| Deck Area | 89.3 sq m |
| Main Spans | 1 |
| Year Built | 1981 |
Traffic
| Avg Daily Traffic | 100 (2025) |
| Truck Traffic | 3% |
| Lanes On Bridge | 1 |
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 | L22858009+07001 |