Lone Mountain Trl over N Fk W Gallatin Riv 005
GoodGallatin County, Montana · 4M W Big Sky · Structure no. L16064003+09001
- Built
- 1982
- 43 years old
- Condition
- Good
- inspected July 2024
- Type
- Culvert
- Steel
- Length
- 20 ft
- 1 main span
- Daily traffic
- 5,180
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Lone Mountain Trl over N Fk W Gallatin Riv 005 is a steel culvert carrying Lone Mountain Trl over N Fk W Gallatin Riv 005 in Gallatin County, Montana. It was built in 1982, so it is 43 years old, younger than the Montana average of 47 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 5,180 vehicles a day, roughly 2% of them trucks, projected to reach 6,087 by 2043. The structure is 20 ft (6.1 m) long. If it were closed, the detour would be 123.7 mi (199 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Channel and channel protection | 8 Very Good | No problems noted. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Lone Mountain Trl over N Fk W Gallatin Riv 005 built?
It was built in 1982, making it 43 years old in 2025.
What condition is Lone Mountain Trl over N Fk W Gallatin Riv 005 in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in July 2024.
How much traffic does Lone Mountain Trl over N Fk W Gallatin Riv 005 carry?
About 5,180 vehicles per day (2023 count), of which roughly 2% are trucks.
How long is Lone Mountain Trl over N Fk W Gallatin Riv 005?
The structure is 20 ft (6.1 m) long with a longest span of 20 ft (6.1 m).
Who owns Lone Mountain Trl over N Fk W Gallatin Riv 005?
It is owned by the State Highway Agency.