8th LN NE over Teton River 049
GoodTeton County, Montana · 2M SW Collins · Structure no. L50061001+04001
- Built
- 1998
- 27 years old
- Condition
- Good
- inspected December 2024
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 141 ft
- 3 main spans
- Daily traffic
- 100
- 2025 count
- Owner
- County
- County Highway Agency
About this bridge
8th LN NE over Teton River 049 is a prestressed concrete tee beam carrying 8th LN NE over Teton River 049 in Teton County, Montana. It was built in 1998, so it is 27 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 141 ft (43 m) long and 26 ft wide. If it were closed, the detour would be 23 mi (37 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 8th LN NE over Teton River 049 built?
It was built in 1998, making it 27 years old in 2025.
What condition is 8th LN NE over Teton River 049 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 2024.
How much traffic does 8th LN NE over Teton River 049 carry?
About 100 vehicles per day (2025 count), of which roughly 3% are trucks.
How long is 8th LN NE over Teton River 049?
The structure is 141 ft (43 m) long with a longest span of 52 ft (16 m) and a deck 26 ft wide.
Who owns 8th LN NE over Teton River 049?
It is owned by the County Highway Agency.