Otter Creek RD over Ten Mile Creek 009
FairSweet Grass County, Montana · 11M SE Melville · Structure no. L49011006+01001
- Built
- 1977
- 48 years old
- Condition
- Fair
- inspected October 2023
- Type
- Stringer/Multi-beam or Girder
- Wood or Timber
- Length
- 30 ft
- 1 main span
- Daily traffic
- 202
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
Otter Creek RD over Ten Mile Creek 009 is a wood or timber stringer/multi-beam or girder carrying Otter Creek RD over Ten Mile Creek 009 in Sweet Grass County, Montana. It was built in 1977, so it is 48 years old, older 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 202 vehicles a day, roughly 2% of them trucks, projected to reach 212 by 2043. The structure is 30 ft (9.1 m) long and 20 ft wide. If it were closed, the detour would be 21.1 mi (34 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 Otter Creek RD over Ten Mile Creek 009 built?
It was built in 1977, making it 48 years old in 2025.
What condition is Otter Creek RD over Ten Mile Creek 009 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 October 2023.
How much traffic does Otter Creek RD over Ten Mile Creek 009 carry?
About 202 vehicles per day (2023 count), of which roughly 2% are trucks.
How long is Otter Creek RD over Ten Mile Creek 009?
The structure is 30 ft (9.1 m) long with a longest span of 29 ft (8.8 m) and a deck 20 ft wide.
Who owns Otter Creek RD over Ten Mile Creek 009?
It is owned by the County Highway Agency.