I 94 over Sarpy Creek
GoodTreasure County, Montana · 18.6M E Bighorn · Structure no. I00094071+07242
- Built
- 1976
- 49 years old
- Condition
- Good
- inspected January 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 176 ft
- 3 main spans
- Daily traffic
- 2,094
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
I 94 over Sarpy Creek is a prestressed concrete stringer/multi-beam or girder carrying I 94 over Sarpy Creek in Treasure County, Montana. It was built in 1976, so it is 49 years old, older 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 2,094 vehicles a day, roughly 30% of them trucks, projected to reach 2,198 by 2043. The structure is 176 ft (53.6 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 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 I 94 over Sarpy Creek built?
It was built in 1976, making it 49 years old in 2025.
What condition is I 94 over Sarpy 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 January 2024.
How much traffic does I 94 over Sarpy Creek carry?
About 2,094 vehicles per day (2023 count), of which roughly 30% are trucks.
How long is I 94 over Sarpy Creek?
The structure is 176 ft (53.6 m) long with a longest span of 72 ft (21.9 m) and a deck 43 ft wide.
Who owns I 94 over Sarpy Creek?
It is owned by the State Highway Agency.