SR 530 over I-5
GoodSnohomish County, Washington · JCT I-5 · Structure no. 0007645A0000000
- Built
- 1965
- 60 years old
- Condition
- Good
- inspected August 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 279 ft
- 4 main spans
- Daily traffic
- 15,442
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
SR 530 over I-5 is a prestressed concrete continuous stringer/multi-beam or girder carrying SR 530 over I-5 in Snohomish County, Washington. It was built in 1965, so it is 60 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 15,442 vehicles a day, roughly 9% of them trucks, projected to reach 22,685 by 2039. The structure is 279 ft (85 m) long and 52 ft wide. If it were closed, the detour would be 8.7 mi (14 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 SR 530 over I-5 built?
It was built in 1965, making it 60 years old in 2025.
What condition is SR 530 over I-5 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 2024.
How much traffic does SR 530 over I-5 carry?
About 15,442 vehicles per day (2023 count), of which roughly 9% are trucks.
How long is SR 530 over I-5?
The structure is 279 ft (85 m) long with a longest span of 80 ft (24.4 m) and a deck 52 ft wide.
Who owns SR 530 over I-5?
It is owned by the State Highway Agency.