N Stillwater RD over Stillwater River 021
GoodStillwater County, Montana · 2M NE Absarokee · Structure no. L48132000+01001
- Built
- 2001
- 24 years old
- Condition
- Good
- inspected February 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 181 ft
- 3 main spans
- Daily traffic
- 100
- 2025 count
- Owner
- County
- County Highway Agency
About this bridge
N Stillwater RD over Stillwater River 021 is a prestressed concrete stringer/multi-beam or girder carrying N Stillwater RD over Stillwater River 021 in Stillwater County, Montana. It was built in 2001, so it is 24 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 181 ft (55.2 m) long and 26 ft wide. If it were closed, the detour would be 6.2 mi (10 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 N Stillwater RD over Stillwater River 021 built?
It was built in 2001, making it 24 years old in 2025.
What condition is N Stillwater RD over Stillwater River 021 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 February 2024.
How much traffic does N Stillwater RD over Stillwater River 021 carry?
About 100 vehicles per day (2025 count), of which roughly 3% are trucks.
How long is N Stillwater RD over Stillwater River 021?
The structure is 181 ft (55.2 m) long with a longest span of 54 ft (16.5 m) and a deck 26 ft wide.
Who owns N Stillwater RD over Stillwater River 021?
It is owned by the County Highway Agency.