Latitude: 45.5911 (45°35′28″N), Longitude: -111.2115 (111°12′41″W)
- County: Gallatin, MT
- US Census `Tiger` Name: Mill
- Alternative Name: Carter Bridge, Salesville Bridge, Gallatin Gateway Bridges
- Elevation: 1499
- US Geo Name: Feature #1737927 Created On 05/16/1997
Details