NE 72nd Place over I-405
GoodKing County, Washington · 2.6 N JCT SR 520 · Structure no. 0008674A0000000
- Built
- 1970
- 55 years old
- Condition
- Good
- inspected April 2024
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 424 ft
- 4 main spans
- Daily traffic
- 20,179
- 2013 count
- Owner
- State
- State Highway Agency
About this bridge
NE 72nd Place over I-405 is a concrete continuous box beam or girders - multiple carrying NE 72nd Place over I-405 in King County, Washington. It was built in 1970, so it is 55 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 20,179 vehicles a day, roughly 5% of them trucks, projected to reach 30,594 by 2035. The structure is 424 ft (129.2 m) long and 60 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 NE 72nd Place over I-405 built?
It was built in 1970, making it 55 years old in 2025.
What condition is NE 72nd Place over 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 April 2024.
How much traffic does NE 72nd Place over I-405 carry?
About 20,179 vehicles per day (2013 count), of which roughly 5% are trucks.
How long is NE 72nd Place over I-405?
The structure is 424 ft (129.2 m) long with a longest span of 110 ft (33.5 m) and a deck 60 ft wide.
Who owns NE 72nd Place over I-405?
It is owned by the State Highway Agency.