NE 116th Street over Sammamish River
GoodKing County, Washington · 0.5 MI W of SR-202 · Structure no. 087523000000000
- Built
- 2006
- 19 years old
- Condition
- Good
- inspected June 2024
- Type
- Arch - Deck
- Concrete Continuous
- Length
- 220 ft
- 1 main span
- Daily traffic
- 2,200
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
NE 116th Street over Sammamish River is a concrete continuous arch - deck carrying NE 116th Street over Sammamish River in King County, Washington. It was built in 2006, so it is 19 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 2,200 vehicles a day, roughly 5% of them trucks, projected to reach 2,600 by 2040. The structure is 220 ft (67.1 m) long and 51 ft wide. If it were closed, the detour would be 3.7 mi (6 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 NE 116th Street over Sammamish River built?
It was built in 2006, making it 19 years old in 2025.
What condition is NE 116th Street over Sammamish River 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 June 2024.
How much traffic does NE 116th Street over Sammamish River carry?
About 2,200 vehicles per day (2020 count), of which roughly 5% are trucks.
How long is NE 116th Street over Sammamish River?
The structure is 220 ft (67.1 m) long with a longest span of 91 ft (27.7 m) and a deck 51 ft wide.
Who owns NE 116th Street over Sammamish River?
It is owned by the County Highway Agency.