Birch Grove W over Whitefish River 092
GoodFlathead County, Montana · 6M N Kalispell · Structure no. L15081001+06001
- Built
- 1993
- 32 years old
- Condition
- Good
- inspected November 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 113 ft
- 2 main spans
- Daily traffic
- 100
- 2025 count
- Owner
- County
- County Highway Agency
About this bridge
Birch Grove W over Whitefish River 092 is a prestressed concrete stringer/multi-beam or girder carrying Birch Grove W over Whitefish River 092 in Flathead County, Montana. It was built in 1993, so it is 32 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 113 ft (34.4 m) long and 26 ft wide. If it were closed, the detour would be 5 mi (8 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Birch Grove W over Whitefish River 092 built?
It was built in 1993, making it 32 years old in 2025.
What condition is Birch Grove W over Whitefish River 092 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 November 2023.
How much traffic does Birch Grove W over Whitefish River 092 carry?
About 100 vehicles per day (2025 count), of which roughly 3% are trucks.
How long is Birch Grove W over Whitefish River 092?
The structure is 113 ft (34.4 m) long with a longest span of 112 ft (34.1 m) and a deck 26 ft wide.
Who owns Birch Grove W over Whitefish River 092?
It is owned by the County Highway Agency.