US 93 over Bitterroot River
Fair Condition21 years old14,573 vehicles/day
Location
| State | Montana |
| County | Ravalli |
| Location | 2m N Hamilton |
| Carries | US 93 |
| Crosses | Bitterroot River |
| Coordinates | 46.27874, -114.16106 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 551.8 ft (168.2 m) |
| Max Span | 137.8 ft (42 m) |
| Deck Width | 82.7 ft (25.2 m) |
| Deck Area | 4238.6 sq m |
| Main Spans | 4 |
| Year Built | 2005 |
Traffic
| Avg Daily Traffic | 14,573 (2023) |
| Truck Traffic | 1% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | P00007049+05031 |