US 89 over Yellowstone River
Fair Condition71 years old2,174 vehicles/day
Location
| State | Montana |
| County | Park |
| Location | 6m NE Livingston |
| Carries | US 89 |
| Crosses | Yellowstone River |
| Coordinates | 45.71796, -110.46750 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 394.0 ft (120.1 m) |
| Max Span | 107.9 ft (32.9 m) |
| Deck Width | 33.5 ft (10.2 m) |
| Deck Area | 1225.0 sq m |
| Main Spans | 4 |
| Year Built | 1955 (reconstructed 2011) |
Traffic
| Avg Daily Traffic | 2,174 (2023) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | P00059001+05131 |