Northport-Flat Crk over Kettle River
GoodStevens County, Washington · 00.05 W JCT SR395 · Structure no. 087783000000000
- Built
- 2008
- 17 years old
- Condition
- Good
- inspected September 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 341 ft
- 2 main spans
- Daily traffic
- 385
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
Northport-Flat Crk over Kettle River is a prestressed concrete continuous stringer/multi-beam or girder carrying Northport-Flat Crk over Kettle River in Stevens County, Washington. It was built in 2008, so it is 17 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 385 vehicles a day, roughly 10% of them trucks, projected to reach 450 by 2039. The structure is 341 ft (103.9 m) long and 30 ft wide. If it were closed, the detour would be 9.9 mi (16 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 Northport-Flat Crk over Kettle River built?
It was built in 2008, making it 17 years old in 2025.
What condition is Northport-Flat Crk over Kettle 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 September 2024.
How much traffic does Northport-Flat Crk over Kettle River carry?
About 385 vehicles per day (2024 count), of which roughly 10% are trucks.
How long is Northport-Flat Crk over Kettle River?
The structure is 341 ft (103.9 m) long with a longest span of 200 ft (61 m) and a deck 30 ft wide.
Who owns Northport-Flat Crk over Kettle River?
It is owned by the County Highway Agency.