Main ST over Cottonwood Creek
GoodPowell County, Montana · Deer Lodge-Main ST · Structure no. S00275001+00951
- Built
- 2014
- 11 years old
- Condition
- Good
- inspected July 2023
- Type
- Tee Beam
- Concrete
- Length
- 53 ft
- 1 main span
- Daily traffic
- 5,074
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Main ST over Cottonwood Creek is a concrete tee beam carrying Main ST over Cottonwood Creek in Powell County, Montana. It was built in 2014, so it is 11 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 5,074 vehicles a day, roughly 1% of them trucks, projected to reach 5,328 by 2043. The structure is 53 ft (16.1 m) long and 108 ft wide. If it were closed, the detour would be 3.1 mi (5 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 Main ST over Cottonwood Creek built?
It was built in 2014, making it 11 years old in 2025.
What condition is Main ST over Cottonwood 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 July 2023.
How much traffic does Main ST over Cottonwood Creek carry?
About 5,074 vehicles per day (2023 count), of which roughly 1% are trucks.
How long is Main ST over Cottonwood Creek?
The structure is 53 ft (16.1 m) long with a longest span of 51 ft (15.6 m) and a deck 108 ft wide.
Who owns Main ST over Cottonwood Creek?
It is owned by the State Highway Agency.