Stamper Road over Cloquallum Creek
GoodPosted for loadGrays Harbor County, Washington · 02.7 W JCT 9740 · Structure no. 083238000000000
- Built
- 1945
- 80 years old, rebuilt 2007
- Condition
- Good
- inspected February 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 149 ft
- 1 main span
- Daily traffic
- 150
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Stamper Road over Cloquallum Creek is a steel stringer/multi-beam or girder carrying Stamper Road over Cloquallum Creek in Grays Harbor County, Washington. It was built in 1945 and reconstructed in 2007, so it is 80 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. Its operating status is: posted for load restriction.
It carries about 150 vehicles a day, roughly 6% of them trucks, projected to reach 222 by 2042. The structure is 149 ft (45.4 m) long and 27 ft wide. If it were closed, the detour would be 6.2 mi (10 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 | 8 Very Good | No problems noted. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Stamper Road over Cloquallum Creek built?
It was built in 1945, making it 80 years old in 2025. It was reconstructed in 2007.
What condition is Stamper Road over Cloquallum 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 February 2024.
How much traffic does Stamper Road over Cloquallum Creek carry?
About 150 vehicles per day (2022 count), of which roughly 6% are trucks.
How long is Stamper Road over Cloquallum Creek?
The structure is 149 ft (45.4 m) long with a longest span of 50 ft (15.2 m) and a deck 27 ft wide.
Who owns Stamper Road over Cloquallum Creek?
It is owned by the County Highway Agency.