Logan Trident RD over Gallatin River 008
Fair Condition62 years old1,328 vehicles/day
Location
| State | Montana |
| County | Gallatin |
| Location | 1m W Logan |
| Carries | Logan Trident RD |
| Crosses | Gallatin River 008 |
| Coordinates | 45.88618, -111.44200 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 200.1 ft (61 m) |
| Max Span | 65.0 ft (19.8 m) |
| Deck Width | 30.8 ft (9.4 m) |
| Deck Area | 573.4 sq m |
| Main Spans | 3 |
| Year Built | 1964 |
Traffic
| Avg Daily Traffic | 1,328 (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 not eligible for the National Register |
| Structure Number | L16200000+01001 |