Sauk Prairie RD over Sauk River
GoodSnohomish County, Washington · 0.7 NE JCT SR 530 · Structure no. 088041000000000
- Built
- 2008
- 17 years old
- Condition
- Good
- inspected June 2024
- Type
- Truss - Thru
- Steel Continuous
- Length
- 472 ft
- 2 main spans
- Daily traffic
- 801
- 2018 count
- Owner
- County
- County Highway Agency
About this bridge
Sauk Prairie RD over Sauk River is a steel continuous truss - thru carrying Sauk Prairie RD over Sauk River in Snohomish County, Washington. It was built in 2008, so it is 17 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 801 vehicles a day, roughly 17% of them trucks, projected to reach 1,200 by 2040. The structure is 472 ft (143.9 m) long and 41 ft wide. If it were closed, the detour would be 98.8 mi (159 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 | 8 Very Good | No problems noted. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Sauk Prairie RD over Sauk River built?
It was built in 2008, making it 17 years old in 2025.
What condition is Sauk Prairie RD over Sauk River 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 June 2024.
How much traffic does Sauk Prairie RD over Sauk River carry?
About 801 vehicles per day (2018 count), of which roughly 17% are trucks.
How long is Sauk Prairie RD over Sauk River?
The structure is 472 ft (143.9 m) long with a longest span of 262 ft (80 m) and a deck 41 ft wide.
Who owns Sauk Prairie RD over Sauk River?
It is owned by the County Highway Agency.