I 90 over Int W Drummond
FairGranite County, Montana · Drummond · Structure no. I00090153+03561
- Built
- 1966
- 59 years old, rebuilt 2003
- Condition
- Fair
- inspected May 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 125 ft
- 3 main spans
- Daily traffic
- 4,361
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
I 90 over Int W Drummond is a prestressed concrete stringer/multi-beam or girder carrying I 90 over Int W Drummond in Granite County, Montana. It was built in 1966 and reconstructed in 2003, so it is 59 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 4,361 vehicles a day, roughly 25% of them trucks, projected to reach 4,644 by 2043. The structure is 125 ft (38.1 m) long and 39 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I 90 over Int W Drummond built?
It was built in 1966, making it 59 years old in 2025. It was reconstructed in 2003.
What condition is I 90 over Int W Drummond 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 May 2024.
How much traffic does I 90 over Int W Drummond carry?
About 4,361 vehicles per day (2023 count), of which roughly 25% are trucks.
How long is I 90 over Int W Drummond?
The structure is 125 ft (38.1 m) long with a longest span of 46 ft (14 m) and a deck 39 ft wide.
Who owns I 90 over Int W Drummond?
It is owned by the State Highway Agency.