US Highway 101 SB over Los Berros Road
GoodSan Luis Obispo County, California · 05-SLO-101-7.84 · Structure no. 49 0203L
- Built
- 1970
- 55 years old
- Condition
- Good
- inspected January 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 115 ft
- 1 main span
- Daily traffic
- 25,500
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
US Highway 101 SB over Los Berros Road is a prestressed concrete box beam or girders - multiple carrying US Highway 101 SB over Los Berros Road in San Luis Obispo County, California. It was built in 1970, so it is 55 years old, older 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 25,500 vehicles a day, roughly 9% of them trucks, projected to reach 51,731 by 2044. The structure is 115 ft (35 m) long and 42 ft wide.
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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US Highway 101 SB over Los Berros Road built?
It was built in 1970, making it 55 years old in 2025.
What condition is US Highway 101 SB over Los Berros Road 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 January 2024.
How much traffic does US Highway 101 SB over Los Berros Road carry?
About 25,500 vehicles per day (2009 count), of which roughly 9% are trucks.
How long is US Highway 101 SB over Los Berros Road?
The structure is 115 ft (35 m) long with a longest span of 113 ft (34.4 m) and a deck 42 ft wide.
Who owns US Highway 101 SB over Los Berros Road?
It is owned by the State Highway Agency.