Ramp over I-90 Ramps City Street
GoodKing County, Washington · 1.7 E JCT I-405 · Structure no. 0009266A0000000
- Built
- 1973
- 52 years old
- Condition
- Good
- inspected August 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 1,742 ft
- 9 main spans
- Daily traffic
- 7,946
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Ramp over I-90 Ramps City Street is a steel continuous stringer/multi-beam or girder carrying Ramp over I-90 Ramps City Street in King County, Washington. It was built in 1973, so it is 52 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 7,946 vehicles a day, roughly 5% of them trucks, projected to reach 13,319 by 2039. The structure is 1,742 ft (531 m) long and 31 ft wide.
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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Ramp over I-90 Ramps City Street built?
It was built in 1973, making it 52 years old in 2025.
What condition is Ramp over I-90 Ramps City Street 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 August 2023.
How much traffic does Ramp over I-90 Ramps City Street carry?
About 7,946 vehicles per day (2022 count), of which roughly 5% are trucks.
How long is Ramp over I-90 Ramps City Street?
The structure is 1,742 ft (531 m) long with a longest span of 258 ft (78.6 m) and a deck 31 ft wide.
Who owns Ramp over I-90 Ramps City Street?
It is owned by the State Highway Agency.