Argenta RD over Rattlesnake Creek 039
GoodBeaverhead County, Montana · 11M NW Dillon · Structure no. L01001006+06001
- Built
- 2012
- 13 years old
- Condition
- Good
- inspected May 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 90 ft
- 1 main span
- Daily traffic
- 86
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
Argenta RD over Rattlesnake Creek 039 is a steel stringer/multi-beam or girder carrying Argenta RD over Rattlesnake Creek 039 in Beaverhead County, Montana. It was built in 2012, so it is 13 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 86 vehicles a day, roughly 3% of them trucks, projected to reach 92 by 2043. The structure is 90 ft (27.4 m) long and 29 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Argenta RD over Rattlesnake Creek 039 built?
It was built in 2012, making it 13 years old in 2025.
What condition is Argenta RD over Rattlesnake Creek 039 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 May 2023.
How much traffic does Argenta RD over Rattlesnake Creek 039 carry?
About 86 vehicles per day (2023 count), of which roughly 3% are trucks.
How long is Argenta RD over Rattlesnake Creek 039?
The structure is 90 ft (27.4 m) long with a longest span of 89 ft (27.1 m) and a deck 29 ft wide.
Who owns Argenta RD over Rattlesnake Creek 039?
It is owned by the County Highway Agency.