Ismay RD over O`fallon Creek 002
GoodCarter County, Montana · 20M NW Ekalaka · Structure no. L06007006+08001
- Built
- 1994
- 31 years old
- Condition
- Good
- inspected December 2024
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 73 ft
- 1 main span
- Daily traffic
- 100
- 2025 count
- Owner
- County
- County Highway Agency
About this bridge
Ismay RD over O`fallon Creek 002 is a prestressed concrete tee beam carrying Ismay RD over O`fallon Creek 002 in Carter County, Montana. It was built in 1994, so it is 31 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 73 ft (22.3 m) long and 26 ft wide. If it were closed, the detour would be 39.8 mi (64 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Ismay RD over O`fallon Creek 002 built?
It was built in 1994, making it 31 years old in 2025.
What condition is Ismay RD over O`fallon Creek 002 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 December 2024.
How much traffic does Ismay RD over O`fallon Creek 002 carry?
About 100 vehicles per day (2025 count), of which roughly 3% are trucks.
How long is Ismay RD over O`fallon Creek 002?
The structure is 73 ft (22.3 m) long with a longest span of 71 ft (21.6 m) and a deck 26 ft wide.
Who owns Ismay RD over O`fallon Creek 002?
It is owned by the County Highway Agency.