Hyalite RD over East Fork Hyalite Creek
GoodGallatin County, Montana · Hyalite Drainage · Structure no. 011106000016367
- Built
- 2013
- 12 years old
- Condition
- Good
- inspected September 2021
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 46 ft
- 1 main span
- Daily traffic
- 40
- Owner
- Federal
- U.S. Forest Service
About this bridge
Hyalite RD over East Fork Hyalite Creek is a prestressed concrete stringer/multi-beam or girder carrying Hyalite RD over East Fork Hyalite Creek in Gallatin County, Montana. It was built in 2013, so it is 12 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 40 vehicles a day, projected to reach 60 by 2045. The structure is 46 ft (14 m) long and 26 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 Hyalite RD over East Fork Hyalite Creek built?
It was built in 2013, making it 12 years old in 2025.
What condition is Hyalite RD over East Fork Hyalite Creek 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 September 2021.
How much traffic does Hyalite RD over East Fork Hyalite Creek carry?
About 40 vehicles per day (latest count).
How long is Hyalite RD over East Fork Hyalite Creek?
The structure is 46 ft (14 m) long with a longest span of 44 ft (13.4 m) and a deck 26 ft wide.
Who owns Hyalite RD over East Fork Hyalite Creek?
It is owned by the U.S. Forest Service.