International DR over Grant Creek 005
FairMissoula County, Montana · Missoula-International DR · Structure no. M32081000+00501
- Built
- 1981
- 44 years old
- Condition
- Fair
- inspected October 2023
- Type
- Slab
- Concrete
- Length
- 52 ft
- 1 main span
- Daily traffic
- 100
- 2025 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
International DR over Grant Creek 005 is a concrete slab carrying International DR over Grant Creek 005 in Missoula County, Montana. It was built in 1981, so it is 44 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 52 ft (15.8 m) long and 56 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was International DR over Grant Creek 005 built?
It was built in 1981, making it 44 years old in 2025.
What condition is International DR over Grant Creek 005 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 October 2023.
How much traffic does International DR over Grant Creek 005 carry?
About 100 vehicles per day (2025 count), of which roughly 3% are trucks.
How long is International DR over Grant Creek 005?
The structure is 52 ft (15.8 m) long with a longest span of 52 ft (15.8 m) and a deck 56 ft wide.
Who owns International DR over Grant Creek 005?
It is owned by the City or Municipal Highway Agency and maintained by the County Highway Agency.