Dry Fork Road over E. Boulder River
GoodSweet Grass County, Montana · No Data Entered · Structure no. 011100000011023
- Built
- 2007
- 18 years old
- Condition
- Good
- inspected March 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 57 ft
- 1 main span
- Daily traffic
- 50
- Owner
- Federal
- U.S. Forest Service
About this bridge
Dry Fork Road over E. Boulder River is a steel stringer/multi-beam or girder carrying Dry Fork Road over E. Boulder River in Sweet Grass County, Montana. It was built in 2007, so it is 18 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 50 vehicles a day, projected to reach 75 by 2045. The structure is 57 ft (17.4 m) long and 16 ft wide. If it were closed, the detour would be 620.7 mi (999 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Dry Fork Road over E. Boulder River built?
It was built in 2007, making it 18 years old in 2025.
What condition is Dry Fork Road over E. Boulder 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 March 2023.
How much traffic does Dry Fork Road over E. Boulder River carry?
About 50 vehicles per day (latest count).
How long is Dry Fork Road over E. Boulder River?
The structure is 57 ft (17.4 m) long with a longest span of 54 ft (16.5 m) and a deck 16 ft wide.
Who owns Dry Fork Road over E. Boulder River?
It is owned by the U.S. Forest Service.