State Route 46 WB over Estrella RD Estrella Riv
GoodSan Luis Obispo County, California · 05-SLO-046-R39.87 · Structure no. 49 0256L
- Built
- 2012
- 13 years old
- Condition
- Good
- inspected September 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 963 ft
- 6 main spans
- Daily traffic
- 6,500
- 2019 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 46 WB over Estrella RD Estrella Riv is a prestressed concrete continuous box beam or girders - multiple carrying State Route 46 WB over Estrella RD Estrella Riv in San Luis Obispo County, California. It was built in 2012, so it is 13 years old, younger 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 6,500 vehicles a day, roughly 8% of them trucks, projected to reach 12,508 by 2042. The structure is 963 ft (293.4 m) long and 54 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was State Route 46 WB over Estrella RD Estrella Riv built?
It was built in 2012, making it 13 years old in 2025.
What condition is State Route 46 WB over Estrella RD Estrella Riv 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 2024.
How much traffic does State Route 46 WB over Estrella RD Estrella Riv carry?
About 6,500 vehicles per day (2019 count), of which roughly 8% are trucks.
How long is State Route 46 WB over Estrella RD Estrella Riv?
The structure is 963 ft (293.4 m) long with a longest span of 175 ft (53.3 m) and a deck 54 ft wide.
Who owns State Route 46 WB over Estrella RD Estrella Riv?
It is owned by the State Highway Agency.