IRR BIA RTE 191 over Forty Mile Creek
GoodGlacier County, Montana · At Red Eagle Campground · Structure no. 00000000000C135
- Built
- 1990
- 35 years old
- Condition
- Good
- inspected September 2023
- Type
- Slab
- Prestressed Concrete
- Length
- 24 ft
- 1 main span
- Daily traffic
- 75
- 2023 count
- Owner
- Federal
- Bureau of Indian Affairs
About this bridge
IRR BIA RTE 191 over Forty Mile Creek is a prestressed concrete slab carrying IRR BIA RTE 191 over Forty Mile Creek in Glacier County, Montana. It was built in 1990, so it is 35 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 75 vehicles a day, roughly 5% of them trucks, projected to reach 90 by 2043. The structure is 24 ft (7.3 m) long and 32 ft wide. If it were closed, the detour would be 123.7 mi (199 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 191 over Forty Mile Creek built?
It was built in 1990, making it 35 years old in 2025.
What condition is IRR BIA RTE 191 over Forty Mile 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 191 over Forty Mile Creek carry?
About 75 vehicles per day (2023 count), of which roughly 5% are trucks.
How long is IRR BIA RTE 191 over Forty Mile Creek?
The structure is 24 ft (7.3 m) long with a longest span of 23 ft (7 m) and a deck 32 ft wide.
Who owns IRR BIA RTE 191 over Forty Mile Creek?
It is owned by the Bureau of Indian Affairs.