S 540-E River RD over Six Mile Creek
GoodPark County, Montana · 6M SW Pray · Structure no. S00540007+07901
- Built
- 2006
- 19 years old
- Condition
- Good
- inspected July 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 82 ft
- 1 main span
- Daily traffic
- 262
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
S 540-E River RD over Six Mile Creek is a prestressed concrete stringer/multi-beam or girder carrying S 540-E River RD over Six Mile Creek in Park County, Montana. It was built in 2006, so it is 19 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 262 vehicles a day, projected to reach 275 by 2043. The structure is 82 ft (25 m) long and 30 ft wide. If it were closed, the detour would be 64 mi (103 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 | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was S 540-E River RD over Six Mile Creek built?
It was built in 2006, making it 19 years old in 2025.
What condition is S 540-E River RD over Six Mile 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 July 2024.
How much traffic does S 540-E River RD over Six Mile Creek carry?
About 262 vehicles per day (2023 count).
How long is S 540-E River RD over Six Mile Creek?
The structure is 82 ft (25 m) long with a longest span of 82 ft (25 m) and a deck 30 ft wide.
Who owns S 540-E River RD over Six Mile Creek?
It is owned by the State Highway Agency.