Lower N Fork RD over N Fk Big Hole River 069
FairBeaverhead County, Montana · 6M N Wisdom · Structure no. 000000202402121
- Built
- 2024
- 1 years old
- Condition
- Fair
- inspected September 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 55 ft
- 1 main span
- Daily traffic
- 35
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
Lower N Fork RD over N Fk Big Hole River 069 is a steel stringer/multi-beam or girder carrying Lower N Fork RD over N Fk Big Hole River 069 in Beaverhead County, Montana. It was built in 2024, so it is 1 years old, younger than the Montana average of 47 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 35 vehicles a day, roughly 3% of them trucks, projected to reach 37 by 2043. The structure is 55 ft (16.8 m) long and 25 ft wide. If it were closed, the detour would be 24.2 mi (39 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| 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 Lower N Fork RD over N Fk Big Hole River 069 built?
It was built in 2024, making it 1 years old in 2025.
What condition is Lower N Fork RD over N Fk Big Hole River 069 in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in September 2024.
How much traffic does Lower N Fork RD over N Fk Big Hole River 069 carry?
About 35 vehicles per day (2023 count), of which roughly 3% are trucks.
How long is Lower N Fork RD over N Fk Big Hole River 069?
The structure is 55 ft (16.8 m) long with a longest span of 51 ft (15.5 m) and a deck 25 ft wide.
Who owns Lower N Fork RD over N Fk Big Hole River 069?
It is owned by the County Highway Agency.