S 85-JACKRABBIT LN over Int Belgrade I 90
FairGallatin County, Montana · Belgrade · Structure no. P00085006+06561
- Built
- 1998
- 27 years old
- Condition
- Fair
- inspected March 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 330 ft
- 4 main spans
- Daily traffic
- 100
- 2025 count
- Owner
- State
- State Highway Agency
About this bridge
S 85-JACKRABBIT LN over Int Belgrade I 90 is a prestressed concrete stringer/multi-beam or girder carrying S 85-JACKRABBIT LN over Int Belgrade I 90 in Gallatin County, Montana. It was built in 1998, so it is 27 years old, younger than the Montana average of 47 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 100 vehicles a day, roughly 3% of them trucks, projected to reach 100 by 2040. The structure is 330 ft (100.6 m) long and 89 ft wide. If it were closed, the detour would be 9.9 mi (16 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 S 85-JACKRABBIT LN over Int Belgrade I 90 built?
It was built in 1998, making it 27 years old in 2025.
What condition is S 85-JACKRABBIT LN over Int Belgrade I 90 in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in March 2024.
How much traffic does S 85-JACKRABBIT LN over Int Belgrade I 90 carry?
About 100 vehicles per day (2025 count), of which roughly 3% are trucks.
How long is S 85-JACKRABBIT LN over Int Belgrade I 90?
The structure is 330 ft (100.6 m) long with a longest span of 106 ft (32.3 m) and a deck 89 ft wide.
Who owns S 85-JACKRABBIT LN over Int Belgrade I 90?
It is owned by the State Highway Agency.