S-W Ramp over Airport Way S
FairKing County, Washington · JCT I-90 · Structure no. 0007565K0000000
- Built
- 1966
- 59 years old
- Condition
- Fair
- inspected October 2024
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 518 ft
- 7 main spans
- Daily traffic
- 5,379
- 2012 count
- Owner
- State
- State Highway Agency
About this bridge
S-W Ramp over Airport Way S is a concrete continuous box beam or girders - multiple carrying S-W Ramp over Airport Way S in King County, Washington. It was built in 1966, so it is 59 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 5,379 vehicles a day, roughly 5% of them trucks, projected to reach 8,994 by 2036. The structure is 518 ft (157.9 m) long and 33 ft wide. If it were closed, the detour would be 1.9 mi (3 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 S-W Ramp over Airport Way S built?
It was built in 1966, making it 59 years old in 2025.
What condition is S-W Ramp over Airport Way S 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 October 2024.
How much traffic does S-W Ramp over Airport Way S carry?
About 5,379 vehicles per day (2012 count), of which roughly 5% are trucks.
How long is S-W Ramp over Airport Way S?
The structure is 518 ft (157.9 m) long with a longest span of 92 ft (28 m) and a deck 33 ft wide.
Who owns S-W Ramp over Airport Way S?
It is owned by the State Highway Agency.