Twelve Bridges DR over State Route 65
FairPlacer County, California · 03-PLA-065-R11.92-LNCN · Structure no. 19 0173
- Built
- 2000
- 25 years old
- Condition
- Fair
- inspected December 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 265 ft
- 2 main spans
- Daily traffic
- 4,000
- 2003 count
- Owner
- State
- State Highway Agency
About this bridge
Twelve Bridges DR over State Route 65 is a prestressed concrete continuous box beam or girders - multiple carrying Twelve Bridges DR over State Route 65 in Placer County, California. It was built in 2000, so it is 25 years old, younger 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 4,000 vehicles a day, roughly 5% of them trucks, projected to reach 5,379 by 2045. The structure is 265 ft (80.8 m) long and 75 ft wide. If it were closed, the detour would be 1.2 mi (2 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Twelve Bridges DR over State Route 65 built?
It was built in 2000, making it 25 years old in 2025.
What condition is Twelve Bridges DR over State Route 65 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 December 2023.
How much traffic does Twelve Bridges DR over State Route 65 carry?
About 4,000 vehicles per day (2003 count), of which roughly 5% are trucks.
How long is Twelve Bridges DR over State Route 65?
The structure is 265 ft (80.8 m) long with a longest span of 132 ft (40.2 m) and a deck 75 ft wide.
Who owns Twelve Bridges DR over State Route 65?
It is owned by the State Highway Agency.