Stevensville Airpo over Supply Ditch 092
Fair Condition39 years old100 vehicles/day
Location
| State | Montana |
| County | Ravalli |
| Location | 1m NE Stevensville |
| Carries | Stevensville Airpo |
| Crosses | Supply Ditch 092 |
| Coordinates | 46.53387, -114.06497 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Channel Beam |
| Total Length | 29.9 ft (9.1 m) |
| Max Span | 28.9 ft (8.8 m) |
| Deck Width | 29.9 ft (9.1 m) |
| Deck Area | 82.8 sq m |
| Main Spans | 1 |
| Year Built | 1987 |
Traffic
| Avg Daily Traffic | 100 (2025) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 324 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | L41305000+01001 |