Sevenmile Road over Irrigation Canal
FairKlamath County, Oregon · 015 MI West of Weed Road · Structure no. 35C330134900335
- Built
- 1981
- 44 years old
- Condition
- Fair
- inspected March 2023
- Type
- Slab
- Prestressed Concrete
- Length
- 25 ft
- 1 main span
- Daily traffic
- 434
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Sevenmile Road over Irrigation Canal is a prestressed concrete slab carrying Sevenmile Road over Irrigation Canal in Klamath County, Oregon. It was built in 1981, so it is 44 years old, younger than the Oregon average of 49.9 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 434 vehicles a day, roughly 10% of them trucks, projected to reach 474 by 2025. The structure is 25 ft (7.6 m) long and 32 ft wide. If it were closed, the detour would be 4.3 mi (7 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 | 7 Good | Some minor problems. |
| 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 Sevenmile Road over Irrigation Canal built?
It was built in 1981, making it 44 years old in 2025.
What condition is Sevenmile Road over Irrigation Canal 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 2023.
How much traffic does Sevenmile Road over Irrigation Canal carry?
About 434 vehicles per day (2020 count), of which roughly 10% are trucks.
How long is Sevenmile Road over Irrigation Canal?
The structure is 25 ft (7.6 m) long with a longest span of 24 ft (7.3 m) and a deck 32 ft wide.
Who owns Sevenmile Road over Irrigation Canal?
It is owned by the County Highway Agency.