I 94 over Int Hysham
GoodTreasure County, Montana · 14.9M E Bighorn · Structure no. I00094067+09751
- Built
- 1964
- 61 years old
- Condition
- Good
- inspected January 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 144 ft
- 3 main spans
- Daily traffic
- 2,521
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
I 94 over Int Hysham is a prestressed concrete stringer/multi-beam or girder carrying I 94 over Int Hysham in Treasure County, Montana. It was built in 1964, so it is 61 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 2,521 vehicles a day, roughly 25% of them trucks, projected to reach 2,647 by 2043. The structure is 144 ft (43.9 m) long and 48 ft wide.
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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I 94 over Int Hysham built?
It was built in 1964, making it 61 years old in 2025.
What condition is I 94 over Int Hysham 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 Int Hysham carry?
About 2,521 vehicles per day (2023 count), of which roughly 25% are trucks.
How long is I 94 over Int Hysham?
The structure is 144 ft (43.9 m) long with a longest span of 52 ft (15.8 m) and a deck 48 ft wide.
Who owns I 94 over Int Hysham?
It is owned by the State Highway Agency.