SW Irving Lane over Irrigation Canal
FairJefferson County, Oregon · 0.1 MI E of Bear Drive · Structure no. 31C41 000
- Built
- 1955
- 70 years old, rebuilt 1994
- Condition
- Fair
- inspected November 2024
- Type
- Stringer/Multi-beam or Girder
- Wood or Timber
- Length
- 65 ft
- 2 main spans
- Daily traffic
- 122
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
SW Irving Lane over Irrigation Canal is a wood or timber stringer/multi-beam or girder carrying SW Irving Lane over Irrigation Canal in Jefferson County, Oregon. It was built in 1955 and reconstructed in 1994, so it is 70 years old, older 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. Its operating status is: open, posting recommended but not legally implemented.
It carries about 122 vehicles a day, roughly 10% of them trucks, projected to reach 139 by 2025. The structure is 65 ft (19.8 m) long and 24 ft wide. If it were closed, the detour would be 9.9 mi (16 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SW Irving Lane over Irrigation Canal built?
It was built in 1955, making it 70 years old in 2025. It was reconstructed in 1994.
What condition is SW Irving Lane 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 November 2024.
How much traffic does SW Irving Lane over Irrigation Canal carry?
About 122 vehicles per day (2020 count), of which roughly 10% are trucks.
How long is SW Irving Lane over Irrigation Canal?
The structure is 65 ft (19.8 m) long with a longest span of 31 ft (9.4 m) and a deck 24 ft wide.
Who owns SW Irving Lane over Irrigation Canal?
It is owned by the County Highway Agency.