Ambrose Creek RD over Bitterroot Canal 093
FairRavalli County, Montana · 6M SE Florence · Structure no. L41036004+05001
- Built
- 1986
- 39 years old
- Condition
- Fair
- inspected March 2024
- Type
- Channel Beam
- Prestressed Concrete
- Length
- 30 ft
- 1 main span
- Daily traffic
- 100
- 2025 count
- Owner
- County
- County Highway Agency
About this bridge
Ambrose Creek RD over Bitterroot Canal 093 is a prestressed concrete channel beam carrying Ambrose Creek RD over Bitterroot Canal 093 in Ravalli 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.
It carries about 100 vehicles a day, roughly 3% of them trucks, projected to reach 100 by 2040. The structure is 30 ft (9 m) long and 30 ft wide. If it were closed, the detour would be 123.7 mi (199 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| 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 Ambrose Creek RD over Bitterroot Canal 093 built?
It was built in 1986, making it 39 years old in 2025.
What condition is Ambrose Creek RD over Bitterroot Canal 093 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 March 2024.
How much traffic does Ambrose Creek RD over Bitterroot Canal 093 carry?
About 100 vehicles per day (2025 count), of which roughly 3% are trucks.
How long is Ambrose Creek RD over Bitterroot Canal 093?
The structure is 30 ft (9 m) long with a longest span of 24 ft (7.3 m) and a deck 30 ft wide.
Who owns Ambrose Creek RD over Bitterroot Canal 093?
It is owned by the County Highway Agency.