S Division LN over Greenfield Canal 058
GoodTeton County, Montana · 1M S Fairfield · Structure no. L50037001+03001
- Built
- 1978
- 47 years old
- Condition
- Good
- inspected December 2023
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 63 ft
- 1 main span
- Daily traffic
- 100
- 2025 count
- Owner
- County
- County Highway Agency
About this bridge
S Division LN over Greenfield Canal 058 is a prestressed concrete tee beam carrying S Division LN over Greenfield Canal 058 in Teton County, Montana. It was built in 1978, so it is 47 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 63 ft (19.2 m) long and 30 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 | 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 S Division LN over Greenfield Canal 058 built?
It was built in 1978, making it 47 years old in 2025.
What condition is S Division LN over Greenfield Canal 058 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 December 2023.
How much traffic does S Division LN over Greenfield Canal 058 carry?
About 100 vehicles per day (2025 count), of which roughly 3% are trucks.
How long is S Division LN over Greenfield Canal 058?
The structure is 63 ft (19.2 m) long with a longest span of 61 ft (18.6 m) and a deck 30 ft wide.
Who owns S Division LN over Greenfield Canal 058?
It is owned by the County Highway Agency.