Upper Hoh Road over Willoughby Creek
GoodJefferson County, Washington · 3.5EJCTSR101 · Structure no. 083394000000000
- Built
- 1962
- 63 years old
- Condition
- Good
- inspected May 2024
- Type
- Tee Beam
- Concrete Continuous
- Length
- 70 ft
- 1 main span
- Daily traffic
- 950
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Upper Hoh Road over Willoughby Creek is a concrete continuous tee beam carrying Upper Hoh Road over Willoughby Creek in Jefferson County, Washington. It was built in 1962, so it is 63 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 950 vehicles a day, roughly 5% of them trucks, projected to reach 600 by 2040. The structure is 70 ft (21.3 m) long and 26 ft wide. If it were closed, the detour would be 98.8 mi (159 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 Upper Hoh Road over Willoughby Creek built?
It was built in 1962, making it 63 years old in 2025.
What condition is Upper Hoh Road over Willoughby Creek 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 Upper Hoh Road over Willoughby Creek carry?
About 950 vehicles per day (2020 count), of which roughly 5% are trucks.
How long is Upper Hoh Road over Willoughby Creek?
The structure is 70 ft (21.3 m) long with a longest span of 42 ft (12.8 m) and a deck 26 ft wide.
Who owns Upper Hoh Road over Willoughby Creek?
It is owned by the County Highway Agency.