Wishkah Road over Ellison Dip
GoodPosted for loadGrays Harbor County, Washington · 03.9 N Aberdeen · Structure no. 082876000000000
- Built
- 1986
- 39 years old
- Condition
- Good
- inspected January 2023
- Type
- Slab
- Prestressed Concrete
- Length
- 150 ft
- 5 main spans
- Daily traffic
- 1,651
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Wishkah Road over Ellison Dip is a prestressed concrete slab carrying Wishkah Road over Ellison Dip in Grays Harbor County, Washington. It was built in 1986, so it is 39 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. Its operating status is: posted for load restriction.
It carries about 1,651 vehicles a day, roughly 18% of them trucks, projected to reach 2,014 by 2042. The structure is 150 ft (45.7 m) long and 28 ft wide. If it were closed, the detour would be 29.2 mi (47 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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Wishkah Road over Ellison Dip built?
It was built in 1986, making it 39 years old in 2025.
What condition is Wishkah Road over Ellison Dip 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 January 2023.
How much traffic does Wishkah Road over Ellison Dip carry?
About 1,651 vehicles per day (2022 count), of which roughly 18% are trucks.
How long is Wishkah Road over Ellison Dip?
The structure is 150 ft (45.7 m) long with a longest span of 28 ft (8.5 m) and a deck 28 ft wide.
Who owns Wishkah Road over Ellison Dip?
It is owned by the County Highway Agency.