SR 515 over Garrison Creek
GoodKing County, Washington · 2.1 N JCT SR 516 · Structure no. 0014077A0000000
- Built
- 1993
- 32 years old
- Condition
- Good
- inspected May 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 160 ft
- 2 main spans
- Daily traffic
- 26,777
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
SR 515 over Garrison Creek is a prestressed concrete continuous stringer/multi-beam or girder carrying SR 515 over Garrison Creek in King County, Washington. It was built in 1993, so it is 32 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 26,777 vehicles a day, roughly 4% of them trucks, projected to reach 38,361 by 2039. The structure is 160 ft (48.8 m) long and 75 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. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SR 515 over Garrison Creek built?
It was built in 1993, making it 32 years old in 2025.
What condition is SR 515 over Garrison 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 May 2024.
How much traffic does SR 515 over Garrison Creek carry?
About 26,777 vehicles per day (2023 count), of which roughly 4% are trucks.
How long is SR 515 over Garrison Creek?
The structure is 160 ft (48.8 m) long with a longest span of 90 ft (27.4 m) and a deck 75 ft wide.
Who owns SR 515 over Garrison Creek?
It is owned by the State Highway Agency.