46th Avenue over Cutoff Slough
GoodCowlitz County, Washington · 0.3 NE JCT SR4 · Structure no. 089506000000000
- Built
- 2024
- 1 years old
- Condition
- Good
- inspected May 2024
- Type
- Culvert
- Concrete
- Length
- 26 ft
- 1 main span
- Daily traffic
- 2,320
- 2019 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
46th Avenue over Cutoff Slough is a concrete culvert carrying 46th Avenue over Cutoff Slough in Cowlitz County, Washington. It was built in 2024, so it is 1 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 2,320 vehicles a day, projected to reach 3,315 by 2039. The structure is 26 ft (7.9 m) long and 48 ft wide. If it were closed, the detour would be 1.9 mi (3 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 |
|---|---|---|
| Channel and channel protection | 8 Very Good | No problems noted. |
| Culvert | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 46th Avenue over Cutoff Slough built?
It was built in 2024, making it 1 years old in 2025.
What condition is 46th Avenue over Cutoff Slough 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 46th Avenue over Cutoff Slough carry?
About 2,320 vehicles per day (2019 count).
How long is 46th Avenue over Cutoff Slough?
The structure is 26 ft (7.9 m) long with a longest span of 24 ft (7.3 m) and a deck 48 ft wide.
Who owns 46th Avenue over Cutoff Slough?
It is owned by the City or Municipal Highway Agency.