S 210 over Int Clinton-I 90
FairMissoula County, Montana · Clinton · Structure no. S00210010+00611
- Built
- 1972
- 53 years old
- Condition
- Fair
- inspected November 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 276 ft
- 4 main spans
- Daily traffic
- 1,118
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
S 210 over Int Clinton-I 90 is a prestressed concrete stringer/multi-beam or girder carrying S 210 over Int Clinton-I 90 in Missoula County, Montana. It was built in 1972, so it is 53 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 1,118 vehicles a day, roughly 1% of them trucks, projected to reach 1,174 by 2043. The structure is 276 ft (84.1 m) long and 40 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was S 210 over Int Clinton-I 90 built?
It was built in 1972, making it 53 years old in 2025.
What condition is S 210 over Int Clinton-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 November 2023.
How much traffic does S 210 over Int Clinton-I 90 carry?
About 1,118 vehicles per day (2023 count), of which roughly 1% are trucks.
How long is S 210 over Int Clinton-I 90?
The structure is 276 ft (84.1 m) long with a longest span of 101 ft (30.9 m) and a deck 40 ft wide.
Who owns S 210 over Int Clinton-I 90?
It is owned by the State Highway Agency.