State Route 3 over Sugar Creek
GoodSiskiyou County, California · 02-SIS-003-11.29 · Structure no. 02 0167
- Built
- 1958
- 67 years old
- Condition
- Good
- inspected September 2023
- Type
- Tee Beam
- Concrete
- Length
- 64 ft
- 1 main span
- Daily traffic
- 925
- 2015 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 3 over Sugar Creek is a concrete tee beam carrying State Route 3 over Sugar Creek in Siskiyou County, California. It was built in 1958, so it is 67 years old, older 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 925 vehicles a day, roughly 30% of them trucks, projected to reach 657 by 2040. The structure is 64 ft (19.5 m) long and 31 ft wide. If it were closed, the detour would be 37.3 mi (60 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was State Route 3 over Sugar Creek built?
It was built in 1958, making it 67 years old in 2025.
What condition is State Route 3 over Sugar 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 September 2023.
How much traffic does State Route 3 over Sugar Creek carry?
About 925 vehicles per day (2015 count), of which roughly 30% are trucks.
How long is State Route 3 over Sugar Creek?
The structure is 64 ft (19.5 m) long with a longest span of 61 ft (18.7 m) and a deck 31 ft wide.
Who owns State Route 3 over Sugar Creek?
It is owned by the State Highway Agency.