Two Mile Bridge RD over Rock Creek 024
FairCarbon County, Montana · 2M N Red Lodge · Structure no. L05103000+02001
- Built
- 1982
- 43 years old
- Condition
- Fair
- inspected May 2024
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 91 ft
- 1 main span
- Daily traffic
- 100
- 2025 count
- Owner
- County
- County Highway Agency
About this bridge
Two Mile Bridge RD over Rock Creek 024 is a prestressed concrete tee beam carrying Two Mile Bridge RD over Rock Creek 024 in Carbon County, Montana. It was built in 1982, so it is 43 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 100 vehicles a day, roughly 3% of them trucks, projected to reach 100 by 2040. The structure is 91 ft (27.7 m) long and 19 ft wide. If it were closed, the detour would be 8.7 mi (14 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 Two Mile Bridge RD over Rock Creek 024 built?
It was built in 1982, making it 43 years old in 2025.
What condition is Two Mile Bridge RD over Rock Creek 024 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 May 2024.
How much traffic does Two Mile Bridge RD over Rock Creek 024 carry?
About 100 vehicles per day (2025 count), of which roughly 3% are trucks.
How long is Two Mile Bridge RD over Rock Creek 024?
The structure is 91 ft (27.7 m) long with a longest span of 88 ft (26.8 m) and a deck 19 ft wide.
Who owns Two Mile Bridge RD over Rock Creek 024?
It is owned by the County Highway Agency.