US 20 (hwy 007) over Malheur R (gwynn)
FairMalheur County, Oregon · 15.0 MI E Harney CO Line · Structure no. 19910 007 19513
- Built
- 2004
- 21 years old
- Condition
- Fair
- inspected June 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 185 ft
- 2 main spans
- Daily traffic
- 1,851
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
US 20 (hwy 007) over Malheur R (gwynn) is a prestressed concrete box beam or girders - multiple carrying US 20 (hwy 007) over Malheur R (gwynn) in Malheur County, Oregon. It was built in 2004, so it is 21 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 1,851 vehicles a day, roughly 28% of them trucks, projected to reach 2,000 by 2042. The structure is 185 ft (56.4 m) long and 40 ft wide. If it were closed, the detour would be 69 mi (111 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 20 (hwy 007) over Malheur R (gwynn) built?
It was built in 2004, making it 21 years old in 2025.
What condition is US 20 (hwy 007) over Malheur R (gwynn) 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 June 2023.
How much traffic does US 20 (hwy 007) over Malheur R (gwynn) carry?
About 1,851 vehicles per day (2022 count), of which roughly 28% are trucks.
How long is US 20 (hwy 007) over Malheur R (gwynn)?
The structure is 185 ft (56.4 m) long with a longest span of 92 ft (28 m) and a deck 40 ft wide.
Who owns US 20 (hwy 007) over Malheur R (gwynn)?
It is owned by the State Highway Agency.