S 2 over E Three Forks Int I 90
Fair Condition16 years old100 vehicles/day
Location
| State | Montana |
| County | Gallatin |
| Location | Three Forks |
| Carries | S 2 |
| Crosses | E Three Forks Int I 90 |
| Coordinates | 45.90164, -111.53436 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 227.7 ft (69.4 m) |
| Max Span | 67.9 ft (20.7 m) |
| Deck Width | 41.3 ft (12.6 m) |
| Deck Area | 874.4 sq m |
| Main Spans | 4 |
| Year Built | 2010 |
Traffic
| Avg Daily Traffic | 100 (2025) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 125 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | P00013097+03301 |