Wildhorse RD over Box Elder Creek 012
GoodPetroleum County, Montana · 13M NW Winnett · Structure no. L35102006+07001
- Built
- 1978
- 47 years old
- Condition
- Good
- inspected August 2024
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 78 ft
- 1 main span
- Daily traffic
- 100
- 2025 count
- Owner
- County
- County Highway Agency
About this bridge
Wildhorse RD over Box Elder Creek 012 is a prestressed concrete tee beam carrying Wildhorse RD over Box Elder Creek 012 in Petroleum County, Montana. It was built in 1978, so it is 47 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 7 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 78 ft (23.8 m) long and 26 ft wide. If it were closed, the detour would be 16.2 mi (26 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| 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 Wildhorse RD over Box Elder Creek 012 built?
It was built in 1978, making it 47 years old in 2025.
What condition is Wildhorse RD over Box Elder Creek 012 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 August 2024.
How much traffic does Wildhorse RD over Box Elder Creek 012 carry?
About 100 vehicles per day (2025 count), of which roughly 3% are trucks.
How long is Wildhorse RD over Box Elder Creek 012?
The structure is 78 ft (23.8 m) long with a longest span of 75 ft (22.9 m) and a deck 26 ft wide.
Who owns Wildhorse RD over Box Elder Creek 012?
It is owned by the County Highway Agency.