WB I-90 Ramp over Relief
GoodKing County, Washington · 4.4 E JCT I-5 · Structure no. 0017217A0000000
- Built
- 2007
- 18 years old
- Condition
- Good
- inspected April 2022
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 190 ft
- 3 main spans
- Daily traffic
- 434
- 2012 count
- Owner
- State
- State Highway Agency
About this bridge
WB I-90 Ramp over Relief is a concrete continuous box beam or girders - multiple carrying WB I-90 Ramp over Relief in King County, Washington. It was built in 2007, so it is 18 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 434 vehicles a day, roughly 5% of them trucks, projected to reach 726 by 2036. The structure is 190 ft (57.9 m) long and 27 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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was WB I-90 Ramp over Relief built?
It was built in 2007, making it 18 years old in 2025.
What condition is WB I-90 Ramp over Relief 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 April 2022.
How much traffic does WB I-90 Ramp over Relief carry?
About 434 vehicles per day (2012 count), of which roughly 5% are trucks.
How long is WB I-90 Ramp over Relief?
The structure is 190 ft (57.9 m) long with a longest span of 88 ft (26.8 m) and a deck 27 ft wide.
Who owns WB I-90 Ramp over Relief?
It is owned by the State Highway Agency.