I-90 over E Fk Issaquah CR
GoodKing County, Washington · 5.6 E JCT SR 900 · Structure no. 0009820A0000000
- Built
- 1975
- 50 years old
- Condition
- Good
- inspected May 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 53 ft
- 1 main span
- Daily traffic
- 34,108
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
I-90 over E Fk Issaquah CR is a prestressed concrete stringer/multi-beam or girder carrying I-90 over E Fk Issaquah CR in King County, Washington. It was built in 1975, so it is 50 years old, older than the Washington average of 49.8 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 34,108 vehicles a day, roughly 7% of them trucks, projected to reach 51,830 by 2039. The structure is 53 ft (16.2 m) long and 55 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I-90 over E Fk Issaquah CR built?
It was built in 1975, making it 50 years old in 2025.
What condition is I-90 over E Fk Issaquah CR 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 May 2023.
How much traffic does I-90 over E Fk Issaquah CR carry?
About 34,108 vehicles per day (2023 count), of which roughly 7% are trucks.
How long is I-90 over E Fk Issaquah CR?
The structure is 53 ft (16.2 m) long with a longest span of 48 ft (14.6 m) and a deck 55 ft wide.
Who owns I-90 over E Fk Issaquah CR?
It is owned by the State Highway Agency.