I 90 over Int S Livingston-Us HWY
FairPark County, Montana · Livingston · Structure no. I00090332+09412
- Built
- 1962
- 63 years old, rebuilt 1981
- Condition
- Fair
- inspected September 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 253 ft
- 5 main spans
- Daily traffic
- 6,397
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
I 90 over Int S Livingston-Us HWY is a prestressed concrete stringer/multi-beam or girder carrying I 90 over Int S Livingston-Us HWY in Park County, Montana. It was built in 1962 and reconstructed in 1981, so it is 63 years old, older 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 5 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 6,397 vehicles a day, roughly 18% of them trucks, projected to reach 6,781 by 2043. The structure is 253 ft (77 m) long and 44 ft wide.
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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I 90 over Int S Livingston-Us HWY built?
It was built in 1962, making it 63 years old in 2025. It was reconstructed in 1981.
What condition is I 90 over Int S Livingston-Us HWY 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 September 2024.
How much traffic does I 90 over Int S Livingston-Us HWY carry?
About 6,397 vehicles per day (2023 count), of which roughly 18% are trucks.
How long is I 90 over Int S Livingston-Us HWY?
The structure is 253 ft (77 m) long with a longest span of 52 ft (15.8 m) and a deck 44 ft wide.
Who owns I 90 over Int S Livingston-Us HWY?
It is owned by the State Highway Agency.