Gateway S RD over Gallatin River 019
Fair Condition25 years old100 vehicles/day
Location
| State | Montana |
| County | Gallatin |
| Location | Gallatin Gateway |
| Carries | Gateway S RD |
| Crosses | Gallatin River 019 |
| Coordinates | 45.59116, -111.20599 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 8 (Very Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 147.6 ft (45 m) |
| Max Span | 73.8 ft (22.5 m) |
| Deck Width | 25.9 ft (7.9 m) |
| Deck Area | 355.5 sq m |
| Main Spans | 2 |
| Year Built | 2001 |
Traffic
| Avg Daily Traffic | 100 (2025) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | L16503006+01001 |