I-82 over I-90
PoorKittitas County, Washington · 4.8 E JCT US 97 · Structure no. 0008385A0000000
- Built
- 1968
- 57 years old
- Condition
- Poor
- inspected July 2023
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 309 ft
- 4 main spans
- Daily traffic
- 4,973
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
I-82 over I-90 is a concrete continuous box beam or girders - multiple carrying I-82 over I-90 in Kittitas County, Washington. It was built in 1968, so it is 57 years old, older than the Washington average of 49.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
It carries about 4,973 vehicles a day, roughly 25% of them trucks, projected to reach 6,159 by 2039. The structure is 309 ft (94.2 m) long and 41 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I-82 over I-90 built?
It was built in 1968, making it 57 years old in 2025.
What condition is I-82 over I-90 in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in July 2023.
How much traffic does I-82 over I-90 carry?
About 4,973 vehicles per day (2023 count), of which roughly 25% are trucks.
How long is I-82 over I-90?
The structure is 309 ft (94.2 m) long with a longest span of 102 ft (31.1 m) and a deck 41 ft wide.
Who owns I-82 over I-90?
It is owned by the State Highway Agency.