Derby DR over No Name Coulee 027
GoodPondera County, Montana · 2M SW Conrad · Structure no. L37340000+07001
- Built
- 2005
- 20 years old
- Condition
- Good
- inspected November 2024
- Type
- Culvert
- Concrete
- Length
- 26 ft
- 2 main spans
- Daily traffic
- 100
- 2025 count
- Owner
- County
- County Highway Agency
About this bridge
Derby DR over No Name Coulee 027 is a concrete culvert carrying Derby DR over No Name Coulee 027 in Pondera County, Montana. It was built in 2005, so it is 20 years old, younger than the Montana average of 47 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 100 vehicles a day, roughly 3% of them trucks, projected to reach 100 by 2040. The structure is 26 ft (7.8 m) long. If it were closed, the detour would be 123.7 mi (199 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Derby DR over No Name Coulee 027 built?
It was built in 2005, making it 20 years old in 2025.
What condition is Derby DR over No Name Coulee 027 in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in November 2024.
How much traffic does Derby DR over No Name Coulee 027 carry?
About 100 vehicles per day (2025 count), of which roughly 3% are trucks.
How long is Derby DR over No Name Coulee 027?
The structure is 26 ft (7.8 m) long with a longest span of 12 ft (3.7 m).
Who owns Derby DR over No Name Coulee 027?
It is owned by the County Highway Agency.