Big Canyon RD over Big Canyon Creek
PoorLake County, California · 10 MI N of SR 175 · Structure no. 14C0060
- Built
- 1956
- 69 years old, rebuilt 1992
- Condition
- Poor
- inspected March 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 24 ft
- 1 main span
- Daily traffic
- 208
- 2008 count
- Owner
- County
- County Highway Agency
About this bridge
Big Canyon RD over Big Canyon Creek is a steel stringer/multi-beam or girder carrying Big Canyon RD over Big Canyon Creek in Lake County, California. It was built in 1956 and reconstructed in 1992, so it is 69 years old, older than the California average of 54.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 2 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
It carries about 208 vehicles a day, roughly 4% of them trucks, projected to reach 362 by 2044. The structure is 24 ft (7.3 m) long and 24 ft wide. If it were closed, the detour would be 24.2 mi (39 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 2 Critical | Advanced deterioration of primary structural elements. Bridge may be closed until corrective action is taken. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Big Canyon RD over Big Canyon Creek built?
It was built in 1956, making it 69 years old in 2025. It was reconstructed in 1992.
What condition is Big Canyon RD over Big Canyon Creek in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in March 2024.
How much traffic does Big Canyon RD over Big Canyon Creek carry?
About 208 vehicles per day (2008 count), of which roughly 4% are trucks.
How long is Big Canyon RD over Big Canyon Creek?
The structure is 24 ft (7.3 m) long with a longest span of 23 ft (7 m) and a deck 24 ft wide.
Who owns Big Canyon RD over Big Canyon Creek?
It is owned by the County Highway Agency.