Old HWY 87 over RR 025
FairBig Horn County, Montana · 12M W Hardin · Structure no. L02313010+07001
- Built
- 2006
- 19 years old
- Condition
- Fair
- inspected April 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 287 ft
- 3 main spans
- Daily traffic
- 564
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Old HWY 87 over RR 025 is a prestressed concrete stringer/multi-beam or girder carrying Old HWY 87 over RR 025 in Big Horn County, Montana. It was built in 2006, so it is 19 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 564 vehicles a day, roughly 2% of them trucks, projected to reach 592 by 2043. The structure is 287 ft (87.5 m) long and 31 ft wide. If it were closed, the detour would be 14.3 mi (23 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 | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Old HWY 87 over RR 025 built?
It was built in 2006, making it 19 years old in 2025.
What condition is Old HWY 87 over RR 025 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 April 2023.
How much traffic does Old HWY 87 over RR 025 carry?
About 564 vehicles per day (2023 count), of which roughly 2% are trucks.
How long is Old HWY 87 over RR 025?
The structure is 287 ft (87.5 m) long with a longest span of 115 ft (35 m) and a deck 31 ft wide.
Who owns Old HWY 87 over RR 025?
It is owned by the State Highway Agency.