IRR BIA RTE 10 over Willow Creek
FairGlacier County, Montana · In Browning - Agency Road · Structure no. 00000000000C143
- Built
- 2000
- 25 years old
- Condition
- Fair
- inspected September 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 31 ft
- 1 main span
- Daily traffic
- 1,120
- 2023 count
- Owner
- Federal
- Bureau of Indian Affairs
About this bridge
IRR BIA RTE 10 over Willow Creek is a prestressed concrete stringer/multi-beam or girder carrying IRR BIA RTE 10 over Willow Creek in Glacier County, Montana. It was built in 2000, so it is 25 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 1,120 vehicles a day, roughly 10% of them trucks, projected to reach 1,310 by 2043. The structure is 31 ft (9.4 m) long and 51 ft wide. If it were closed, the detour would be 0.6 mi (1 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was IRR BIA RTE 10 over Willow Creek built?
It was built in 2000, making it 25 years old in 2025.
What condition is IRR BIA RTE 10 over Willow Creek 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 2023.
How much traffic does IRR BIA RTE 10 over Willow Creek carry?
About 1,120 vehicles per day (2023 count), of which roughly 10% are trucks.
How long is IRR BIA RTE 10 over Willow Creek?
The structure is 31 ft (9.4 m) long with a longest span of 30 ft (9.1 m) and a deck 51 ft wide.
Who owns IRR BIA RTE 10 over Willow Creek?
It is owned by the Bureau of Indian Affairs.