80940 over Wihlamette Slough
GoodGrays Harbor County, Washington · 2.7KM W Lucky Eagle Casin · Structure no. 0000P06105T1632
- Built
- 1972
- 53 years old
- Condition
- Good
- inspected August 2024
- Type
- Box Beam or Girders - Single or Spread
- Concrete Continuous
- Length
- 160 ft
- 3 main spans
- Daily traffic
- 500
- 2021 count
- Owner
- Federal
- Bureau of Indian Affairs
About this bridge
80940 over Wihlamette Slough is a concrete continuous box beam or girders - single or spread carrying 80940 over Wihlamette Slough in Grays Harbor County, Washington. It was built in 1972, so it is 53 years old, older 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 500 vehicles a day, roughly 5% of them trucks, projected to reach 600 by 2039. The structure is 160 ft (48.7 m) long and 33 ft wide. If it were closed, the detour would be 18.6 mi (30 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 80940 over Wihlamette Slough built?
It was built in 1972, making it 53 years old in 2025.
What condition is 80940 over Wihlamette 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 August 2024.
How much traffic does 80940 over Wihlamette Slough carry?
About 500 vehicles per day (2021 count), of which roughly 5% are trucks.
How long is 80940 over Wihlamette Slough?
The structure is 160 ft (48.7 m) long with a longest span of 109 ft (33.3 m) and a deck 33 ft wide.
Who owns 80940 over Wihlamette Slough?
It is owned by the Bureau of Indian Affairs.