State Route 36 over Grizzly Creek
GoodHumboldt County, California · 01-HUM-036-16.94 · Structure no. 04 0096
- Built
- 1996
- 29 years old
- Condition
- Good
- inspected June 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 109 ft
- 1 main span
- Daily traffic
- 1,650
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 36 over Grizzly Creek is a prestressed concrete box beam or girders - multiple carrying State Route 36 over Grizzly Creek in Humboldt County, California. It was built in 1996, so it is 29 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 1,650 vehicles a day, projected to reach 2,289 by 2042. The structure is 109 ft (33.2 m) long and 35 ft wide.
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 | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was State Route 36 over Grizzly Creek built?
It was built in 1996, making it 29 years old in 2025.
What condition is State Route 36 over Grizzly 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 State Route 36 over Grizzly Creek carry?
About 1,650 vehicles per day (2009 count).
How long is State Route 36 over Grizzly Creek?
The structure is 109 ft (33.2 m) long with a longest span of 109 ft (33.2 m) and a deck 35 ft wide.
Who owns State Route 36 over Grizzly Creek?
It is owned by the State Highway Agency.