NFSR over Lost Johnny Creek
GoodFlathead County, Montana · South Fork Flathead · Structure no. 011006000012243
- Built
- 2009
- 16 years old
- Condition
- Good
- inspected July 2024
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 82 ft
- 1 main span
- Daily traffic
- 40
- 2018 count
- Owner
- Federal
- U.S. Forest Service
About this bridge
NFSR over Lost Johnny Creek is a prestressed concrete tee beam carrying NFSR over Lost Johnny Creek in Flathead County, Montana. It was built in 2009, so it is 16 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 40 vehicles a day, projected to reach 60 by 2045. The structure is 82 ft (25 m) long and 26 ft wide. If it were closed, the detour would be 620.7 mi (999 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was NFSR over Lost Johnny Creek built?
It was built in 2009, making it 16 years old in 2025.
What condition is NFSR over Lost Johnny Creek 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 NFSR over Lost Johnny Creek carry?
About 40 vehicles per day (2018 count).
How long is NFSR over Lost Johnny Creek?
The structure is 82 ft (25 m) long with a longest span of 80 ft (24.4 m) and a deck 26 ft wide.
Who owns NFSR over Lost Johnny Creek?
It is owned by the U.S. Forest Service.