Powerline RD over I-82 (hwy 70) MP 4.86
GoodUmatilla County, Oregon · 4.75 S. Wash. St. Line · Structure no. 16447 070 00485
- Built
- 1986
- 39 years old
- Condition
- Good
- inspected September 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 330 ft
- 2 main spans
- Daily traffic
- 783
- 2010 count
- Owner
- State
- State Highway Agency
About this bridge
Powerline RD over I-82 (hwy 70) MP 4.86 is a prestressed concrete continuous box beam or girders - multiple carrying Powerline RD over I-82 (hwy 70) MP 4.86 in Umatilla County, Oregon. It was built in 1986, so it is 39 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 783 vehicles a day, roughly 10% of them trucks, projected to reach 1,037 by 2030. The structure is 330 ft (100.6 m) long and 39 ft wide. If it were closed, the detour would be 13 mi (21 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 | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Powerline RD over I-82 (hwy 70) MP 4.86 built?
It was built in 1986, making it 39 years old in 2025.
What condition is Powerline RD over I-82 (hwy 70) MP 4.86 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 Powerline RD over I-82 (hwy 70) MP 4.86 carry?
About 783 vehicles per day (2010 count), of which roughly 10% are trucks.
How long is Powerline RD over I-82 (hwy 70) MP 4.86?
The structure is 330 ft (100.6 m) long with a longest span of 170 ft (51.8 m) and a deck 39 ft wide.
Who owns Powerline RD over I-82 (hwy 70) MP 4.86?
It is owned by the State Highway Agency.