I-5 S-W N-W Ramps over Airport Way
GoodKing County, Washington · 4.1 N JCT SR 900 · Structure no. 0007930B0000000
- Built
- 1967
- 58 years old
- Condition
- Good
- inspected April 2023
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 636 ft
- 8 main spans
- Daily traffic
- 12,879
- 2012 count
- Owner
- State
- State Highway Agency
About this bridge
I-5 S-W N-W Ramps over Airport Way is a concrete continuous box beam or girders - multiple carrying I-5 S-W N-W Ramps over Airport Way in King County, Washington. It was built in 1967, so it is 58 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 12,879 vehicles a day, roughly 5% of them trucks, projected to reach 21,534 by 2036. The structure is 636 ft (193.9 m) long and 48 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 | 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 I-5 S-W N-W Ramps over Airport Way built?
It was built in 1967, making it 58 years old in 2025.
What condition is I-5 S-W N-W Ramps over Airport Way 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 2023.
How much traffic does I-5 S-W N-W Ramps over Airport Way carry?
About 12,879 vehicles per day (2012 count), of which roughly 5% are trucks.
How long is I-5 S-W N-W Ramps over Airport Way?
The structure is 636 ft (193.9 m) long with a longest span of 95 ft (29 m) and a deck 48 ft wide.
Who owns I-5 S-W N-W Ramps over Airport Way?
It is owned by the State Highway Agency.