I 90 over Berry Creek
GoodStillwater County, Montana · 7.4M E Reed Point · Structure no. I00090400+03662
- Built
- 1971
- 54 years old
- Condition
- Good
- inspected January 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 105 ft
- 2 main spans
- Daily traffic
- 5,861
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
I 90 over Berry Creek is a prestressed concrete stringer/multi-beam or girder carrying I 90 over Berry Creek in Stillwater County, Montana. It was built in 1971, so it is 54 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 5,861 vehicles a day, roughly 18% of them trucks, projected to reach 6,300 by 2043. The structure is 105 ft (32 m) long and 47 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 90 over Berry Creek built?
It was built in 1971, making it 54 years old in 2025.
What condition is I 90 over Berry 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 90 over Berry Creek carry?
About 5,861 vehicles per day (2023 count), of which roughly 18% are trucks.
How long is I 90 over Berry Creek?
The structure is 105 ft (32 m) long with a longest span of 51 ft (15.5 m) and a deck 47 ft wide.
Who owns I 90 over Berry Creek?
It is owned by the State Highway Agency.