Grinde RD over Warm Springs Creek 009
FairPosted for loadFergus County, Montana · 4M SW Hilger · Structure no. L14208009+00001
- Built
- 1986
- 39 years old
- Condition
- Fair
- inspected June 2024
- Type
- Stringer/Multi-beam or Girder
- Wood or Timber
- Length
- 32 ft
- 1 main span
- Daily traffic
- 100
- 2025 count
- Owner
- County
- County Highway Agency
About this bridge
Grinde RD over Warm Springs Creek 009 is a wood or timber stringer/multi-beam or girder carrying Grinde RD over Warm Springs Creek 009 in Fergus County, Montana. It was built in 1986, so it is 39 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 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.
It carries about 100 vehicles a day, roughly 3% of them trucks, projected to reach 100 by 2040. The structure is 32 ft (9.8 m) long and 20 ft wide. If it were closed, the detour would be 19.9 mi (32 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 | 7 Good | Some minor problems. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Grinde RD over Warm Springs Creek 009 built?
It was built in 1986, making it 39 years old in 2025.
What condition is Grinde RD over Warm Springs 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 June 2024.
How much traffic does Grinde RD over Warm Springs Creek 009 carry?
About 100 vehicles per day (2025 count), of which roughly 3% are trucks.
How long is Grinde RD over Warm Springs Creek 009?
The structure is 32 ft (9.8 m) long with a longest span of 31 ft (9.4 m) and a deck 20 ft wide.
Who owns Grinde RD over Warm Springs Creek 009?
It is owned by the County Highway Agency.