Lower Canal RD over Huntley Main Canal 154
FairYellowstone County, Montana · 3 NE Ballantine · Structure no. L56089001+06001
- Built
- 1982
- 43 years old
- Condition
- Fair
- inspected November 2024
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 25 ft
- 1 main span
- Daily traffic
- 12
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
Lower Canal RD over Huntley Main Canal 154 is a prestressed concrete tee beam carrying Lower Canal RD over Huntley Main Canal 154 in Yellowstone County, Montana. It was built in 1982, so it is 43 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 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 12 vehicles a day, roughly 3% of them trucks, projected to reach 13 by 2043. The structure is 25 ft (7.6 m) long and 20 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 | 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Lower Canal RD over Huntley Main Canal 154 built?
It was built in 1982, making it 43 years old in 2025.
What condition is Lower Canal RD over Huntley Main Canal 154 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 November 2024.
How much traffic does Lower Canal RD over Huntley Main Canal 154 carry?
About 12 vehicles per day (2023 count), of which roughly 3% are trucks.
How long is Lower Canal RD over Huntley Main Canal 154?
The structure is 25 ft (7.6 m) long with a longest span of 23 ft (7 m) and a deck 20 ft wide.
Who owns Lower Canal RD over Huntley Main Canal 154?
It is owned by the County Highway Agency.