HWY 320 over Furnish Ditch (echo)
GoodUmatilla County, Oregon · 0.7 S of Stanfield Inter · Structure no. 19255 320 03629
- Built
- 2003
- 22 years old
- Condition
- Good
- inspected September 2024
- Type
- Slab
- Prestressed Concrete
- Length
- 42 ft
- 1 main span
- Daily traffic
- 1,891
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
HWY 320 over Furnish Ditch (echo) is a prestressed concrete slab carrying HWY 320 over Furnish Ditch (echo) in Umatilla County, Oregon. It was built in 2003, so it is 22 years old, younger than the Oregon average of 49.9 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 1,891 vehicles a day, roughly 16% of them trucks, projected to reach 2,300 by 2042. The structure is 42 ft (12.7 m) long and 40 ft wide. If it were closed, the detour would be 18 mi (29 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| 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 HWY 320 over Furnish Ditch (echo) built?
It was built in 2003, making it 22 years old in 2025.
What condition is HWY 320 over Furnish Ditch (echo) in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in September 2024.
How much traffic does HWY 320 over Furnish Ditch (echo) carry?
About 1,891 vehicles per day (2022 count), of which roughly 16% are trucks.
How long is HWY 320 over Furnish Ditch (echo)?
The structure is 42 ft (12.7 m) long with a longest span of 41 ft (12.4 m) and a deck 40 ft wide.
Who owns HWY 320 over Furnish Ditch (echo)?
It is owned by the State Highway Agency.