SR 509 over Glendale Way
GoodKing County, Washington · 2.3 N JCT SR 518 · Structure no. 0008276D0000000
- Built
- 1968
- 57 years old
- Condition
- Good
- inspected May 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 200 ft
- 3 main spans
- Daily traffic
- 25,061
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
SR 509 over Glendale Way is a prestressed concrete continuous stringer/multi-beam or girder carrying SR 509 over Glendale Way in King County, Washington. It was built in 1968, so it is 57 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 25,061 vehicles a day, roughly 3% of them trucks, projected to reach 37,671 by 2039. The structure is 200 ft (61 m) long and 100 ft wide. If it were closed, the detour would be 1.2 mi (2 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 509 over Glendale Way built?
It was built in 1968, making it 57 years old in 2025.
What condition is SR 509 over Glendale Way 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 May 2023.
How much traffic does SR 509 over Glendale Way carry?
About 25,061 vehicles per day (2023 count), of which roughly 3% are trucks.
How long is SR 509 over Glendale Way?
The structure is 200 ft (61 m) long with a longest span of 77 ft (23.4 m) and a deck 100 ft wide.
Who owns SR 509 over Glendale Way?
It is owned by the State Highway Agency.