State Route 12 over Lime Creek
FairCalaveras County, California · 10-CAL-012-12.15 · Structure no. 30 0005
- Built
- 1939
- 86 years old
- Condition
- Fair
- inspected May 2023
- Type
- Culvert
- Concrete Continuous
- Length
- 31 ft
- 3 main spans
- Daily traffic
- 8,000
- 2019 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 12 over Lime Creek is a concrete continuous culvert carrying State Route 12 over Lime Creek in Calaveras County, California. It was built in 1939, so it is 86 years old, older than the California average of 54.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 8,000 vehicles a day, roughly 6% of them trucks, projected to reach 15,713 by 2045. The structure is 31 ft (9.4 m) long. If it were closed, the detour would be 6.8 mi (11 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was State Route 12 over Lime Creek built?
It was built in 1939, making it 86 years old in 2025.
What condition is State Route 12 over Lime Creek in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in May 2023.
How much traffic does State Route 12 over Lime Creek carry?
About 8,000 vehicles per day (2019 count), of which roughly 6% are trucks.
How long is State Route 12 over Lime Creek?
The structure is 31 ft (9.4 m) long with a longest span of 10 ft (2.9 m).
Who owns State Route 12 over Lime Creek?
It is owned by the State Highway Agency.