Churchill RD over Int Manhattan-I 90
FairGallatin County, Montana · Manhattan · Structure no. S00288000+09091
- Built
- 1964
- 61 years old
- Condition
- Fair
- inspected June 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 237 ft
- 4 main spans
- Daily traffic
- 2,002
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Churchill RD over Int Manhattan-I 90 is a prestressed concrete stringer/multi-beam or girder carrying Churchill RD over Int Manhattan-I 90 in Gallatin 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 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 2,002 vehicles a day, roughly 5% of them trucks, projected to reach 2,342 by 2043. The structure is 237 ft (72.2 m) long and 31 ft wide. If it were closed, the detour would be 14.3 mi (23 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Churchill RD over Int Manhattan-I 90 built?
It was built in 1964, making it 61 years old in 2025.
What condition is Churchill RD over Int Manhattan-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 June 2024.
How much traffic does Churchill RD over Int Manhattan-I 90 carry?
About 2,002 vehicles per day (2023 count), of which roughly 5% are trucks.
How long is Churchill RD over Int Manhattan-I 90?
The structure is 237 ft (72.2 m) long with a longest span of 67 ft (20.3 m) and a deck 31 ft wide.
Who owns Churchill RD over Int Manhattan-I 90?
It is owned by the State Highway Agency.