IRR - S 28 over Little Bitterroot River
Fair Condition16 years old1,877 vehicles/day
Location
| State | Montana |
| County | Sanders |
| Location | 1m N Lonepine |
| Carries | IRR - S 28 |
| Crosses | Little Bitterroot River |
| Coordinates | 47.72054, -114.62222 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 4 (Poor) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 95.1 ft (29 m) |
| Max Span | 92.8 ft (28.3 m) |
| Deck Width | 38.4 ft (11.7 m) |
| Deck Area | 339.3 sq m |
| Main Spans | 1 |
| Year Built | 2010 |
Traffic
| Avg Daily Traffic | 1,877 (2023) |
| Truck Traffic | 6% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 225 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | P00036026+07371 |