Horse Camp Road over Sacagawea River
GoodPetroleum County, Montana · 38 Miles North of Winnett · Structure no. 000000202003880
- Built
- 2015
- 10 years old
- Condition
- Good
- inspected August 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 79 ft
- 1 main span
- Daily traffic
- 100
- 2025 count
- Owner
- County
- County Highway Agency
About this bridge
Horse Camp Road over Sacagawea River is a steel stringer/multi-beam or girder carrying Horse Camp Road over Sacagawea River in Petroleum County, Montana. It was built in 2015, so it is 10 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 79 ft (24.1 m) long and 16 ft wide. 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 |
|---|---|---|
| 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 Camp Road over Sacagawea River built?
It was built in 2015, making it 10 years old in 2025.
What condition is Horse Camp Road over Sacagawea River 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 Horse Camp Road over Sacagawea River carry?
About 100 vehicles per day (2025 count), of which roughly 3% are trucks.
How long is Horse Camp Road over Sacagawea River?
The structure is 79 ft (24.1 m) long with a longest span of 77 ft (23.5 m) and a deck 16 ft wide.
Who owns Horse Camp Road over Sacagawea River?
It is owned by the County Highway Agency.