Camp Nine RD over ST Mary River 054
GoodGlacier County, Montana · 7M N Babb · Structure no. L18224002+08001
- Built
- 2008
- 17 years old
- Condition
- Good
- inspected January 2025
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 218 ft
- 2 main spans
- Daily traffic
- 100
- 2025 count
- Owner
- County
- County Highway Agency
About this bridge
Camp Nine RD over ST Mary River 054 is a prestressed concrete tee beam carrying Camp Nine RD over ST Mary River 054 in Glacier County, Montana. It was built in 2008, so it is 17 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 100 vehicles a day, roughly 3% of them trucks, projected to reach 100 by 2040. The structure is 218 ft (66.5 m) long and 30 ft wide. If it were closed, the detour would be 34.8 mi (56 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 | 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 Camp Nine RD over ST Mary River 054 built?
It was built in 2008, making it 17 years old in 2025.
What condition is Camp Nine RD over ST Mary River 054 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 January 2025.
How much traffic does Camp Nine RD over ST Mary River 054 carry?
About 100 vehicles per day (2025 count), of which roughly 3% are trucks.
How long is Camp Nine RD over ST Mary River 054?
The structure is 218 ft (66.5 m) long with a longest span of 108 ft (32.8 m) and a deck 30 ft wide.
Who owns Camp Nine RD over ST Mary River 054?
It is owned by the County Highway Agency.