10th ST W over Red Rock Coulee 096
FairBlaine County, Montana · W Edge Chinook · Structure no. L03395000+01001
- Built
- 1985
- 40 years old
- Condition
- Fair
- inspected January 2025
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 41 ft
- 1 main span
- Daily traffic
- 100
- 2025 count
- Owner
- County
- County Highway Agency
About this bridge
10th ST W over Red Rock Coulee 096 is a steel stringer/multi-beam or girder carrying 10th ST W over Red Rock Coulee 096 in Blaine County, Montana. It was built in 1985, so it is 40 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 6 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 100 vehicles a day, roughly 3% of them trucks, projected to reach 100 by 2040. The structure is 41 ft (12.6 m) long and 22 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 10th ST W over Red Rock Coulee 096 built?
It was built in 1985, making it 40 years old in 2025.
What condition is 10th ST W over Red Rock Coulee 096 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 January 2025.
How much traffic does 10th ST W over Red Rock Coulee 096 carry?
About 100 vehicles per day (2025 count), of which roughly 3% are trucks.
How long is 10th ST W over Red Rock Coulee 096?
The structure is 41 ft (12.6 m) long with a longest span of 39 ft (12 m) and a deck 22 ft wide.
Who owns 10th ST W over Red Rock Coulee 096?
It is owned by the County Highway Agency.