SR 530 over Squire Creek
FairSnohomish County, Washington · 24.2 E JCT SR 9 · Structure no. 0009423A0000000
- Built
- 1972
- 53 years old
- Condition
- Fair
- inspected August 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 113 ft
- 1 main span
- Daily traffic
- 3,349
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
SR 530 over Squire Creek is a prestressed concrete stringer/multi-beam or girder carrying SR 530 over Squire Creek in Snohomish County, Washington. It was built in 1972, so it is 53 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 3,349 vehicles a day, roughly 14% of them trucks, projected to reach 4,756 by 2039. The structure is 113 ft (34.4 m) long and 38 ft wide. If it were closed, the detour would be 42.9 mi (69 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SR 530 over Squire Creek built?
It was built in 1972, making it 53 years old in 2025.
What condition is SR 530 over Squire Creek 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 August 2024.
How much traffic does SR 530 over Squire Creek carry?
About 3,349 vehicles per day (2023 count), of which roughly 14% are trucks.
How long is SR 530 over Squire Creek?
The structure is 113 ft (34.4 m) long with a longest span of 108 ft (32.9 m) and a deck 38 ft wide.
Who owns SR 530 over Squire Creek?
It is owned by the State Highway Agency.