S. Auburn Street over State Route 49
FairNevada County, California · 03-NEV-049-R13.66-GVY · Structure no. 17 0080
- Built
- 1969
- 56 years old, rebuilt 1989
- Condition
- Fair
- inspected July 2024
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 156 ft
- 2 main spans
- Daily traffic
- 12,000
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
S. Auburn Street over State Route 49 is a concrete continuous box beam or girders - multiple carrying S. Auburn Street over State Route 49 in Nevada County, California. It was built in 1969 and reconstructed in 1989, so it is 56 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 5 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 12,000 vehicles a day, roughly 2% of them trucks, projected to reach 17,459 by 2041. The structure is 156 ft (47.5 m) long and 64 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was S. Auburn Street over State Route 49 built?
It was built in 1969, making it 56 years old in 2025. It was reconstructed in 1989.
What condition is S. Auburn Street over State Route 49 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 July 2024.
How much traffic does S. Auburn Street over State Route 49 carry?
About 12,000 vehicles per day (2020 count), of which roughly 2% are trucks.
How long is S. Auburn Street over State Route 49?
The structure is 156 ft (47.5 m) long with a longest span of 78 ft (23.8 m) and a deck 64 ft wide.
Who owns S. Auburn Street over State Route 49?
It is owned by the State Highway Agency.