US 89 over Int Vaughn-i 15
Fair Condition66 years old5,732 vehicles/day
Location
| State | Montana |
| County | Cascade |
| Location | Vaughn |
| Carries | US 89 |
| Crosses | Int Vaughn-i 15 |
| Coordinates | 47.56266, -111.53543 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 222.1 ft (67.7 m) |
| Max Span | 66.6 ft (20.3 m) |
| Deck Width | 32.2 ft (9.8 m) |
| Deck Area | 663.5 sq m |
| Main Spans | 4 |
| Year Built | 1960 |
Traffic
| Avg Daily Traffic | 5,732 (2023) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | P00003000+00001 |