US 89 over Foster Creek
GoodTeton County, Montana · 1M S Bynum · Structure no. 000000000005181
- Built
- 2018
- 7 years old
- Condition
- Good
- inspected December 2024
- Type
- Culvert
- Concrete
- Length
- 22 ft
- 1 main span
- Daily traffic
- 654
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
US 89 over Foster Creek is a concrete culvert carrying US 89 over Foster Creek in Teton County, Montana. It was built in 2018, so it is 7 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 654 vehicles a day, roughly 5% of them trucks, projected to reach 687 by 2043. The structure is 22 ft (6.6 m) long. If it were closed, the detour would be 49.7 mi (80 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 |
|---|---|---|
| Channel and channel protection | 8 Very Good | No problems noted. |
| Culvert | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 89 over Foster Creek built?
It was built in 2018, making it 7 years old in 2025.
What condition is US 89 over Foster 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 December 2024.
How much traffic does US 89 over Foster Creek carry?
About 654 vehicles per day (2023 count), of which roughly 5% are trucks.
How long is US 89 over Foster Creek?
The structure is 22 ft (6.6 m) long with a longest span of 22 ft (6.6 m).
Who owns US 89 over Foster Creek?
It is owned by the State Highway Agency.