51st Avenue NE over Quilceda Creek
GoodSnohomish County, Washington · 1.3 MI E Int I-5 · Structure no. 088387000000000
- Built
- 2008
- 17 years old
- Condition
- Good
- inspected November 2023
- Type
- Culvert
- Concrete
- Length
- 21 ft
- 1 main span
- Daily traffic
- 7,619
- 2019 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
51st Avenue NE over Quilceda Creek is a concrete culvert carrying 51st Avenue NE over Quilceda Creek 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 7,619 vehicles a day, roughly 5% of them trucks, projected to reach 10,000 by 2045. The structure is 21 ft (6.4 m) long. If it were closed, the detour would be 1.9 mi (3 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 |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 51st Avenue NE over Quilceda Creek built?
It was built in 2008, making it 17 years old in 2025.
What condition is 51st Avenue NE over Quilceda Creek 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 November 2023.
How much traffic does 51st Avenue NE over Quilceda Creek carry?
About 7,619 vehicles per day (2019 count), of which roughly 5% are trucks.
How long is 51st Avenue NE over Quilceda Creek?
The structure is 21 ft (6.4 m) long with a longest span of 21 ft (6.4 m).
Who owns 51st Avenue NE over Quilceda Creek?
It is owned by the City or Municipal Highway Agency.