IRR BIA RTE 13 over Greasewood Creek
GoodGlacier County, Montana · 6.4KM N of Blackfeet Schl · Structure no. 00000000000C132
- Built
- 1984
- 41 years old
- Condition
- Good
- inspected September 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 77 ft
- 1 main span
- Daily traffic
- 60
- 2023 count
- Owner
- Federal
- Bureau of Indian Affairs
About this bridge
IRR BIA RTE 13 over Greasewood Creek is a prestressed concrete stringer/multi-beam or girder carrying IRR BIA RTE 13 over Greasewood Creek in Glacier County, Montana. It was built in 1984, so it is 41 years old, younger than the Montana average of 47 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 60 vehicles a day, roughly 20% of them trucks, projected to reach 70 by 2043. The structure is 77 ft (23.6 m) long and 34 ft wide. If it were closed, the detour would be 31.1 mi (50 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| 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 13 over Greasewood Creek built?
It was built in 1984, making it 41 years old in 2025.
What condition is IRR BIA RTE 13 over Greasewood Creek in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in September 2023.
How much traffic does IRR BIA RTE 13 over Greasewood Creek carry?
About 60 vehicles per day (2023 count), of which roughly 20% are trucks.
How long is IRR BIA RTE 13 over Greasewood Creek?
The structure is 77 ft (23.6 m) long with a longest span of 75 ft (22.9 m) and a deck 34 ft wide.
Who owns IRR BIA RTE 13 over Greasewood Creek?
It is owned by the Bureau of Indian Affairs.