Ranch Access Op over Sep I-90 001
GoodBig Horn County, Montana · 2M S Aberdeen · Structure no. L02999000+00101
- Built
- 1985
- 40 years old
- Condition
- Good
- inspected March 2024
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 255 ft
- 4 main spans
- Daily traffic
- 100
- 2025 count
- Owner
- State
- State Highway Agency
About this bridge
Ranch Access Op over Sep I-90 001 is a prestressed concrete tee beam carrying Ranch Access Op over Sep I-90 001 in Big Horn County, Montana. It was built in 1985, so it is 40 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 100 vehicles a day, roughly 3% of them trucks, projected to reach 100 by 2040. The structure is 255 ft (77.7 m) long and 22 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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Ranch Access Op over Sep I-90 001 built?
It was built in 1985, making it 40 years old in 2025.
What condition is Ranch Access Op over Sep I-90 001 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 March 2024.
How much traffic does Ranch Access Op over Sep I-90 001 carry?
About 100 vehicles per day (2025 count), of which roughly 3% are trucks.
How long is Ranch Access Op over Sep I-90 001?
The structure is 255 ft (77.7 m) long with a longest span of 87 ft (26.5 m) and a deck 22 ft wide.
Who owns Ranch Access Op over Sep I-90 001?
It is owned by the State Highway Agency.