Galena Gulch RD over Boulder River 016
FairJefferson County, Montana · 4M E Basin · Structure no. L22099004+03001
- Built
- 2003
- 22 years old
- Condition
- Fair
- inspected January 2025
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 154 ft
- 2 main spans
- Daily traffic
- 100
- 2025 count
- Owner
- State
- State Highway Agency
About this bridge
Galena Gulch RD over Boulder River 016 is a prestressed concrete stringer/multi-beam or girder carrying Galena Gulch RD over Boulder River 016 in Jefferson County, Montana. It was built in 2003, so it is 22 years old, younger than the Montana average of 47 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 100 vehicles a day, roughly 3% of them trucks, projected to reach 100 by 2040. The structure is 154 ft (47 m) long and 30 ft wide. If it were closed, the detour would be 14.3 mi (23 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 Galena Gulch RD over Boulder River 016 built?
It was built in 2003, making it 22 years old in 2025.
What condition is Galena Gulch RD over Boulder River 016 in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in January 2025.
How much traffic does Galena Gulch RD over Boulder River 016 carry?
About 100 vehicles per day (2025 count), of which roughly 3% are trucks.
How long is Galena Gulch RD over Boulder River 016?
The structure is 154 ft (47 m) long with a longest span of 77 ft (23.5 m) and a deck 30 ft wide.
Who owns Galena Gulch RD over Boulder River 016?
It is owned by the State Highway Agency.