S 69 over Little Boulder River
Fair Condition10 years old913 vehicles/day
Location
| State | Montana |
| County | Jefferson |
| Location | 3m SE Boulder |
| Carries | S 69 |
| Crosses | Little Boulder River |
| Coordinates | 46.19754, -112.08644 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 96.5 ft (29.4 m) |
| Max Span | 38.1 ft (11.6 m) |
| Deck Width | 42.7 ft (13 m) |
| Deck Area | 382.2 sq m |
| Main Spans | 3 |
| Year Built | 2016 |
Traffic
| Avg Daily Traffic | 913 (2023) |
| Truck Traffic | 13% |
| 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 | 000000000006168 |