Three Corners RD over Wolf Creek 061
FairPosted for loadSheridan County, Montana · 21M SW Plentywood · Structure no. L46402014+03001
- Built
- 1970
- 55 years old, rebuilt 2010
- Condition
- Fair
- inspected August 2024
- Type
- Stringer/Multi-beam or Girder
- Wood or Timber
- Length
- 61 ft
- 3 main spans
- Daily traffic
- 13
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
Three Corners RD over Wolf Creek 061 is a wood or timber stringer/multi-beam or girder carrying Three Corners RD over Wolf Creek 061 in Sheridan County, Montana. It was built in 1970 and reconstructed in 2010, so it is 55 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. Its operating status is: posted for load restriction.
It carries about 13 vehicles a day, projected to reach 14 by 2043. The structure is 61 ft (18.7 m) long and 24 ft wide. If it were closed, the detour would be 11.8 mi (19 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 Three Corners RD over Wolf Creek 061 built?
It was built in 1970, making it 55 years old in 2025. It was reconstructed in 2010.
What condition is Three Corners RD over Wolf Creek 061 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 Three Corners RD over Wolf Creek 061 carry?
About 13 vehicles per day (2023 count).
How long is Three Corners RD over Wolf Creek 061?
The structure is 61 ft (18.7 m) long with a longest span of 22 ft (6.7 m) and a deck 24 ft wide.
Who owns Three Corners RD over Wolf Creek 061?
It is owned by the County Highway Agency.