SR 520 over 130th Ave NE
FairKing County, Washington · 1.0 E JCT I-405 · Structure no. 0008744B0000000
- Built
- 1970
- 55 years old, rebuilt 1997
- Condition
- Fair
- inspected September 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 210 ft
- 3 main spans
- Daily traffic
- 45,466
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
SR 520 over 130th Ave NE is a prestressed concrete continuous stringer/multi-beam or girder carrying SR 520 over 130th Ave NE in King County, Washington. It was built in 1970 and reconstructed in 1997, 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 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 45,466 vehicles a day, roughly 3% of them trucks, projected to reach 74,202 by 2039. The structure is 210 ft (64 m) long and 58 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 7 Good | Some minor problems. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SR 520 over 130th Ave NE built?
It was built in 1970, making it 55 years old in 2025. It was reconstructed in 1997.
What condition is SR 520 over 130th Ave NE 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 September 2023.
How much traffic does SR 520 over 130th Ave NE carry?
About 45,466 vehicles per day (2023 count), of which roughly 3% are trucks.
How long is SR 520 over 130th Ave NE?
The structure is 210 ft (64 m) long with a longest span of 72 ft (21.9 m) and a deck 58 ft wide.
Who owns SR 520 over 130th Ave NE?
It is owned by the State Highway Agency.