US 191 over Box Elder CR
Good Condition24 years old644 vehicles/day
Location
| State | Montana |
| County | Fergus |
| Location | 8m NE Roy |
| Carries | US 191 |
| Crosses | Box Elder CR |
| Coordinates | 47.35782, -108.80428 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 73.2 ft (22.3 m) |
| Max Span | 23.0 ft (7 m) |
| Deck Width | 37.7 ft (11.5 m) |
| Deck Area | 256.4 sq m |
| Main Spans | 3 |
| Year Built | 2002 |
Traffic
| Avg Daily Traffic | 644 (2023) |
| Truck Traffic | 6% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | P00061067+01311 |