Yaak 92 over West Fork Yaak River
GoodLincoln County, Montana · Just Before JCT With 276 · Structure no. 011404000000040
- Built
- 1976
- 49 years old
- Condition
- Good
- inspected August 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 71 ft
- 1 main span
- Daily traffic
- 99
- 1994 count
- Owner
- Federal
- U.S. Forest Service
About this bridge
Yaak 92 over West Fork Yaak River is a prestressed concrete stringer/multi-beam or girder carrying Yaak 92 over West Fork Yaak River in Lincoln County, Montana. It was built in 1976, so it is 49 years old, older 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 99 vehicles a day, projected to reach 148 by 2045. The structure is 71 ft (21.6 m) long and 29 ft wide. If it were closed, the detour would be 98.2 mi (158 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 Yaak 92 over West Fork Yaak River built?
It was built in 1976, making it 49 years old in 2025.
What condition is Yaak 92 over West Fork Yaak River 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 August 2024.
How much traffic does Yaak 92 over West Fork Yaak River carry?
About 99 vehicles per day (1994 count).
How long is Yaak 92 over West Fork Yaak River?
The structure is 71 ft (21.6 m) long with a longest span of 70 ft (21.3 m) and a deck 29 ft wide.
Who owns Yaak 92 over West Fork Yaak River?
It is owned by the U.S. Forest Service.