Highlands DR over I-90 E Fk Issaquah CR
GoodKing County, Washington · 2.1 E JCT SR 900 · Structure no. 0016010C0000000
- Built
- 2003
- 22 years old
- Condition
- Good
- inspected June 2024
- Type
- Box Beam or Girders - Single or Spread
- Prestressed Concrete Continuous
- Length
- 374 ft
- 3 main spans
- Daily traffic
- 11,503
- 2012 count
- Owner
- State
- State Highway Agency
About this bridge
Highlands DR over I-90 E Fk Issaquah CR is a prestressed concrete continuous box beam or girders - single or spread carrying Highlands DR over I-90 E Fk Issaquah CR in King County, Washington. It was built in 2003, so it is 22 years old, younger 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 11,503 vehicles a day, roughly 1% of them trucks, projected to reach 18,405 by 2036. The structure is 374 ft (114 m) long and 78 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Highlands DR over I-90 E Fk Issaquah CR built?
It was built in 2003, making it 22 years old in 2025.
What condition is Highlands DR over I-90 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 June 2024.
How much traffic does Highlands DR over I-90 E Fk Issaquah CR carry?
About 11,503 vehicles per day (2012 count), of which roughly 1% are trucks.
How long is Highlands DR over I-90 E Fk Issaquah CR?
The structure is 374 ft (114 m) long with a longest span of 124 ft (37.8 m) and a deck 78 ft wide.
Who owns Highlands DR over I-90 E Fk Issaquah CR?
It is owned by the State Highway Agency.