E-N Ramp over I-90
FairKittitas County, Washington · 28.4 E JCT SR 906 · Structure no. 0007752A0000000
- Built
- 1965
- 60 years old
- Condition
- Fair
- inspected April 2024
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 285 ft
- 4 main spans
- Daily traffic
- 3,181
- 2016 count
- Owner
- State
- State Highway Agency
About this bridge
E-N Ramp over I-90 is a concrete continuous box beam or girders - multiple carrying E-N Ramp over I-90 in Kittitas County, Washington. It was built in 1965, so it is 60 years old, older than the Washington average of 49.8 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 3,181 vehicles a day, roughly 17% of them trucks, projected to reach 4,413 by 2038. The structure is 285 ft (86.9 m) long and 26 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 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 E-N Ramp over I-90 built?
It was built in 1965, making it 60 years old in 2025.
What condition is E-N Ramp over I-90 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 April 2024.
How much traffic does E-N Ramp over I-90 carry?
About 3,181 vehicles per day (2016 count), of which roughly 17% are trucks.
How long is E-N Ramp over I-90?
The structure is 285 ft (86.9 m) long with a longest span of 82 ft (25 m) and a deck 26 ft wide.
Who owns E-N Ramp over I-90?
It is owned by the State Highway Agency.