8th Ave NW over Ravine
GoodKing County, Washington · 8th Ave NW S/O NW Elford · Structure no. 085425000000000
- Built
- 1950
- 75 years old
- Condition
- Good
- inspected March 2024
- Type
- Slab
- Concrete Continuous
- Length
- 181 ft
- 7 main spans
- Daily traffic
- 1,150
- 2021 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
8th Ave NW over Ravine is a concrete continuous slab carrying 8th Ave NW over Ravine in King County, Washington. It was built in 1950, so it is 75 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 1,150 vehicles a day, roughly 5% of them trucks, projected to reach 1,540 by 2038. The structure is 181 ft (55.2 m) long and 33 ft wide.
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 8th Ave NW over Ravine built?
It was built in 1950, making it 75 years old in 2025.
What condition is 8th Ave NW over Ravine 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 March 2024.
How much traffic does 8th Ave NW over Ravine carry?
About 1,150 vehicles per day (2021 count), of which roughly 5% are trucks.
How long is 8th Ave NW over Ravine?
The structure is 181 ft (55.2 m) long with a longest span of 36 ft (11 m) and a deck 33 ft wide.
Who owns 8th Ave NW over Ravine?
It is owned by the City or Municipal Highway Agency.