Pinkham Tenmile RD over Pinkham CR
FairLincoln County, Montana · Pinkham CR · Structure no. 011401000000175
- Built
- 1992
- 33 years old
- Condition
- Fair
- inspected July 2023
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 72 ft
- 1 main span
- Daily traffic
- 50
- Owner
- Federal
- U.S. Forest Service
About this bridge
Pinkham Tenmile RD over Pinkham CR is a prestressed concrete tee beam carrying Pinkham Tenmile RD over Pinkham CR in Lincoln County, Montana. It was built in 1992, so it is 33 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 50 vehicles a day, projected to reach 75 by 2045. The structure is 72 ft (21.8 m) long and 17 ft wide. If it were closed, the detour would be 20.5 mi (33 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| 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 Pinkham Tenmile RD over Pinkham CR built?
It was built in 1992, making it 33 years old in 2025.
What condition is Pinkham Tenmile RD over Pinkham CR 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 July 2023.
How much traffic does Pinkham Tenmile RD over Pinkham CR carry?
About 50 vehicles per day (latest count).
How long is Pinkham Tenmile RD over Pinkham CR?
The structure is 72 ft (21.8 m) long with a longest span of 70 ft (21.3 m) and a deck 17 ft wide.
Who owns Pinkham Tenmile RD over Pinkham CR?
It is owned by the U.S. Forest Service.