Otter Creek RD over Sweet Grass Creek 00
GoodSweet Grass County, Montana · 6M SE Melville · Structure no. L49007009+08001
- Built
- 2009
- 16 years old
- Condition
- Good
- inspected June 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 102 ft
- 1 main span
- Daily traffic
- 73
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
Otter Creek RD over Sweet Grass Creek 00 is a prestressed concrete stringer/multi-beam or girder carrying Otter Creek RD over Sweet Grass Creek 00 in Sweet Grass County, Montana. It was built in 2009, so it is 16 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 73 vehicles a day, roughly 29% of them trucks, projected to reach 77 by 2043. The structure is 102 ft (31 m) long and 26 ft wide. If it were closed, the detour would be 6.2 mi (10 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Otter Creek RD over Sweet Grass Creek 00 built?
It was built in 2009, making it 16 years old in 2025.
What condition is Otter Creek RD over Sweet Grass Creek 00 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 June 2023.
How much traffic does Otter Creek RD over Sweet Grass Creek 00 carry?
About 73 vehicles per day (2023 count), of which roughly 29% are trucks.
How long is Otter Creek RD over Sweet Grass Creek 00?
The structure is 102 ft (31 m) long with a longest span of 102 ft (31 m) and a deck 26 ft wide.
Who owns Otter Creek RD over Sweet Grass Creek 00?
It is owned by the County Highway Agency.