Centralia Alpha RD over Mid Fk Newaukum River
GoodLewis County, Washington · 2.5 Miles NW JCT SR 508 · Structure no. 089330000000000
- Built
- 2022
- 3 years old
- Condition
- Good
- inspected October 2024
- Type
- Culvert
- Concrete
- Length
- 25 ft
- 1 main span
- Daily traffic
- 498
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
Centralia Alpha RD over Mid Fk Newaukum River is a concrete culvert carrying Centralia Alpha RD over Mid Fk Newaukum River in Lewis County, Washington. It was built in 2022, so it is 3 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 498 vehicles a day, roughly 19% of them trucks, projected to reach 926 by 2042. The structure is 25 ft (7.6 m) long and 29 ft wide. If it were closed, the detour would be 5 mi (8 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 Centralia Alpha RD over Mid Fk Newaukum River built?
It was built in 2022, making it 3 years old in 2025.
What condition is Centralia Alpha RD over Mid Fk Newaukum 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 October 2024.
How much traffic does Centralia Alpha RD over Mid Fk Newaukum River carry?
About 498 vehicles per day (2021 count), of which roughly 19% are trucks.
How long is Centralia Alpha RD over Mid Fk Newaukum River?
The structure is 25 ft (7.6 m) long with a longest span of 23 ft (6.9 m) and a deck 29 ft wide.
Who owns Centralia Alpha RD over Mid Fk Newaukum River?
It is owned by the County Highway Agency.