US 93 Fh 19 over Bitterroot River
Fair Condition40 years old1,099 vehicles/day
Location
| State | Montana |
| County | Ravalli |
| Location | 4m SE Darby |
| Carries | US 93 Fh 19 |
| Crosses | Bitterroot River |
| Coordinates | 45.97234, -114.14129 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 244.4 ft (74.5 m) |
| Max Span | 96.5 ft (29.4 m) |
| Deck Width | 42.0 ft (12.8 m) |
| Deck Area | 953.6 sq m |
| Main Spans | 4 |
| Year Built | 1986 |
Traffic
| Avg Daily Traffic | 1,099 (2023) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | P00007026+04491 |