US 87 over Sage Creek
GoodJudith Basin County, Montana · Windham · Structure no. P00057043+01841
- Built
- 1993
- 32 years old
- Condition
- Good
- inspected May 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 60 ft
- 1 main span
- Daily traffic
- 2,601
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
US 87 over Sage Creek is a prestressed concrete stringer/multi-beam or girder carrying US 87 over Sage Creek in Judith Basin County, Montana. It was built in 1993, so it is 32 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 2,601 vehicles a day, roughly 18% of them trucks, projected to reach 2,731 by 2043. The structure is 60 ft (18.3 m) long and 40 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 | 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 US 87 over Sage Creek built?
It was built in 1993, making it 32 years old in 2025.
What condition is US 87 over Sage 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 May 2024.
How much traffic does US 87 over Sage Creek carry?
About 2,601 vehicles per day (2023 count), of which roughly 18% are trucks.
How long is US 87 over Sage Creek?
The structure is 60 ft (18.3 m) long with a longest span of 60 ft (18.3 m) and a deck 40 ft wide.
Who owns US 87 over Sage Creek?
It is owned by the State Highway Agency.