Hamilton Road over Powderhouse Creek
GoodDel Norte County, California · 4 Miles East of US 101 · Structure no. 01P0022
- Built
- 2019
- 6 years old
- Condition
- Good
- inspected June 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 72 ft
- 1 main span
- Daily traffic
- 10
- 2003 count
- Owner
- State
- State Park, Forest, or Reservation Agency
About this bridge
Hamilton Road over Powderhouse Creek is a steel stringer/multi-beam or girder carrying Hamilton Road over Powderhouse Creek in Del Norte County, California. It was built in 2019, so it is 6 years old, younger than the California average of 54.8 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 10 vehicles a day, roughly 10% of them trucks, projected to reach 28 by 2044. The structure is 72 ft (22 m) long and 16 ft wide. If it were closed, the detour would be 123.7 mi (199 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 Hamilton Road over Powderhouse Creek built?
It was built in 2019, making it 6 years old in 2025.
What condition is Hamilton Road over Powderhouse 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 June 2024.
How much traffic does Hamilton Road over Powderhouse Creek carry?
About 10 vehicles per day (2003 count), of which roughly 10% are trucks.
How long is Hamilton Road over Powderhouse Creek?
The structure is 72 ft (22 m) long with a longest span of 69 ft (21.1 m) and a deck 16 ft wide.
Who owns Hamilton Road over Powderhouse Creek?
It is owned by the State Park, Forest, or Reservation Agency.