Stone Barn LN over Rock Creek 142
GoodFergus County, Montana · 10M S Moore · Structure no. L14359000+01001
- Built
- 2012
- 13 years old
- Condition
- Good
- inspected March 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 41 ft
- 1 main span
- Daily traffic
- 100
- 2025 count
- Owner
- County
- County Highway Agency
About this bridge
Stone Barn LN over Rock Creek 142 is a steel stringer/multi-beam or girder carrying Stone Barn LN over Rock Creek 142 in Fergus County, Montana. It was built in 2012, so it is 13 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 100 vehicles a day, roughly 3% of them trucks, projected to reach 100 by 2040. The structure is 41 ft (12.5 m) long and 25 ft wide. 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Stone Barn LN over Rock Creek 142 built?
It was built in 2012, making it 13 years old in 2025.
What condition is Stone Barn LN over Rock Creek 142 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 March 2023.
How much traffic does Stone Barn LN over Rock Creek 142 carry?
About 100 vehicles per day (2025 count), of which roughly 3% are trucks.
How long is Stone Barn LN over Rock Creek 142?
The structure is 41 ft (12.5 m) long with a longest span of 40 ft (12.2 m) and a deck 25 ft wide.
Who owns Stone Barn LN over Rock Creek 142?
It is owned by the County Highway Agency.