Horse Ranch RD over Box Elder Creek 120
GoodFergus County, Montana · NW Fergus · Structure no. L14112000+02001
- Built
- 1962
- 63 years old
- Condition
- Good
- inspected June 2024
- Type
- Slab
- Prestressed Concrete
- Length
- 30 ft
- 1 main span
- Daily traffic
- 100
- 2025 count
- Owner
- County
- County Highway Agency
About this bridge
Horse Ranch RD over Box Elder Creek 120 is a prestressed concrete slab carrying Horse Ranch RD over Box Elder Creek 120 in Fergus County, Montana. It was built in 1962, so it is 63 years old, older 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 30 ft (9.1 m) long and 23 ft wide. If it were closed, the detour would be 8.1 mi (13 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 Horse Ranch RD over Box Elder Creek 120 built?
It was built in 1962, making it 63 years old in 2025.
What condition is Horse Ranch RD over Box Elder Creek 120 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 June 2024.
How much traffic does Horse Ranch RD over Box Elder Creek 120 carry?
About 100 vehicles per day (2025 count), of which roughly 3% are trucks.
How long is Horse Ranch RD over Box Elder Creek 120?
The structure is 30 ft (9.1 m) long with a longest span of 28 ft (8.5 m) and a deck 23 ft wide.
Who owns Horse Ranch RD over Box Elder Creek 120?
It is owned by the County Highway Agency.