N Yellowstone Trl over Yellowstone River 010
Fair Condition26 years old129 vehicles/day
Location
| State | Montana |
| County | Sweet Grass |
| Location | 6m SW Big Timber |
| Carries | N Yellowstone Trl |
| Crosses | Yellowstone River 010 |
| Coordinates | 45.78977, -110.06625 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 3 (Serious) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 426.5 ft (130 m) |
| Max Span | 143.0 ft (43.6 m) |
| Deck Width | 25.9 ft (7.9 m) |
| Deck Area | 1,027 sq m |
| Main Spans | 3 |
| Year Built | 2000 |
Traffic
| Avg Daily Traffic | 129 (2023) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is eligible for the National Register |
| Structure Number | L49028000+08001 |