NE 6th ST over 114th Ave NE I-405
GoodKing County, Washington · 2.6 N JCT I-90 · Structure no. 0016549E0000000
- Built
- 2004
- 21 years old
- Condition
- Good
- inspected August 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 243 ft
- 3 main spans
- Daily traffic
- 3,912
- 2012 count
- Owner
- State
- State Highway Agency
About this bridge
NE 6th ST over 114th Ave NE I-405 is a steel continuous stringer/multi-beam or girder carrying NE 6th ST over 114th Ave NE I-405 in King County, Washington. It was built in 2004, so it is 21 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 3,912 vehicles a day, roughly 13% of them trucks. The structure is 243 ft (74.1 m) long and 73 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 NE 6th ST over 114th Ave NE I-405 built?
It was built in 2004, making it 21 years old in 2025.
What condition is NE 6th ST over 114th Ave NE I-405 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 NE 6th ST over 114th Ave NE I-405 carry?
About 3,912 vehicles per day (2012 count), of which roughly 13% are trucks.
How long is NE 6th ST over 114th Ave NE I-405?
The structure is 243 ft (74.1 m) long with a longest span of 97 ft (29.6 m) and a deck 73 ft wide.
Who owns NE 6th ST over 114th Ave NE I-405?
It is owned by the State Highway Agency.