S 41 over Stone Creek
FairBeaverhead County, Montana · 9M NE Dillon · Structure no. P00049009+00571
- Built
- 1949
- 76 years old
- Condition
- Fair
- inspected August 2024
- Type
- Stringer/Multi-beam or Girder
- Wood or Timber
- Length
- 38 ft
- 2 main spans
- Daily traffic
- 2,403
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
S 41 over Stone Creek is a wood or timber stringer/multi-beam or girder carrying S 41 over Stone Creek in Beaverhead County, Montana. It was built in 1949, so it is 76 years old, older 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 2,403 vehicles a day, roughly 12% of them trucks, projected to reach 2,559 by 2043. The structure is 38 ft (11.6 m) long and 30 ft wide. If it were closed, the detour would be 123.7 mi (199 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was S 41 over Stone Creek built?
It was built in 1949, making it 76 years old in 2025.
What condition is S 41 over Stone Creek 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 August 2024.
How much traffic does S 41 over Stone Creek carry?
About 2,403 vehicles per day (2023 count), of which roughly 12% are trucks.
How long is S 41 over Stone Creek?
The structure is 38 ft (11.6 m) long with a longest span of 19 ft (5.8 m) and a deck 30 ft wide.
Who owns S 41 over Stone Creek?
It is owned by the State Highway Agency.