Leary Way over Sammamish River
FairKing County, Washington · 0.4 Miles S JCT SR 908 · Structure no. 085985000000000
- Built
- 1992
- 33 years old
- Condition
- Fair
- inspected April 2023
- Type
- Box Beam or Girders - Single or Spread
- Concrete Continuous
- Length
- 115 ft
- 3 main spans
- Daily traffic
- 30,000
- 2019 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Leary Way over Sammamish River is a concrete continuous box beam or girders - single or spread carrying Leary Way over Sammamish River in King County, Washington. It was built in 1992, so it is 33 years old, younger than the Washington average of 49.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 30,000 vehicles a day, roughly 4% of them trucks, projected to reach 40,400 by 2043. The structure is 115 ft (35.1 m) long and 64 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Leary Way over Sammamish River built?
It was built in 1992, making it 33 years old in 2025.
What condition is Leary Way over Sammamish River in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in April 2023.
How much traffic does Leary Way over Sammamish River carry?
About 30,000 vehicles per day (2019 count), of which roughly 4% are trucks.
How long is Leary Way over Sammamish River?
The structure is 115 ft (35.1 m) long with a longest span of 43 ft (13.1 m) and a deck 64 ft wide.
Who owns Leary Way over Sammamish River?
It is owned by the City or Municipal Highway Agency.